The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A171608 (Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
Showing entries 1-10 | older changes

A171608

Triangle by columns, T(n,k); (..., n, (n+1)) preceded by (n-1) zeros, as an infinite lower triangular matrix.
(history; published version)

#22 by Michael De Vlieger at Sun Aug 07 22:13:39 EDT 2022

STATUS

proposed

approved

#21 by Kevin Ryde at Sun Aug 07 19:24:16 EDT 2022

STATUS

editing

proposed

#20 by Kevin Ryde at Sun Aug 07 19:22:55 EDT 2022

DATA

1, 2, 0, 0, 2, 0, 0, 3, 0, 0, 0, 0, 3, 0, 0, 0, 0, 4, 0, 0, 0, 0, 0, 0, 4, 0, 0, 0, 0, 0, 0, 5, 0, 0, 0, 0, 0, 0, 0, 0, 5, 0, 0, 0, 0, 0, 0, 0, 0, 6, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 7, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 7, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0

STATUS

approved

editing

Discussion

Sun Aug 07

19:23

Kevin Ryde: Data end whole triangle row.

#19 by OEIS Server at Sun Aug 07 17:51:13 EDT 2022

LINKS

Micah Manary, <a href="/A171608/b171608_2.txt">Table of n, a(n) for n = 1..5050</a>

#18 by Alois P. Heinz at Sun Aug 07 17:51:13 EDT 2022

STATUS

proposed

approved

Discussion

Sun Aug 07

17:51

OEIS Server: Installed new b-file as b171608.txt.  Old b-file is now b171608_2.txt.

#17 by Micah Manary at Sun Aug 07 15:26:24 EDT 2022

STATUS

editing

proposed

#16 by Micah Manary at Sun Aug 07 15:26:01 EDT 2022

LINKS

Micah Manary, <a href="/A171608/b171608_12.txt">Table of n, a(n) for n = 1..50495050</a>

Discussion

Sun Aug 07

15:26

Micah Manary: up to 5050 in b-file

#15 by Micah Manary at Sun Aug 07 15:25:13 EDT 2022

LINKS

Micah Manary, <a href="/A171608/b171608_1.txt">Table of n, a(n) for n = 1..199995049</a>

STATUS

proposed

editing

#14 by Michel Marcus at Sun Aug 07 15:20:07 EDT 2022

STATUS

editing

proposed

#13 by Michel Marcus at Sun Aug 07 15:17:10 EDT 2022

EXTENSIONS

More terms up to a(19999) from Micah Manary, Aug 07 2022

STATUS

proposed

editing

Discussion

Sun Aug 07

15:20

Michel Marcus: 20000 terms seems a bit excessive for me: I think 5050 terms for 100 lines would be better