The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A037311 (Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
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A037311

Numbers whose base-3 and base-6 expansions have the same digit sum.
(history; published version)

#9 by Joerg Arndt at Mon Jun 21 02:50:20 EDT 2021

STATUS

proposed

approved

#8 by Jon E. Schoenfield at Sun Jun 20 23:25:33 EDT 2021

STATUS

editing

proposed

#7 by Jon E. Schoenfield at Sun Jun 20 23:25:32 EDT 2021

NAME

(sum of Numbers whose base -3 digits of n)=(sum of and base -6 digits of n)expansions have the same digit sum.

STATUS

approved

editing

#6 by Harvey P. Dale at Tue Dec 17 09:06:20 EST 2013

STATUS

editing

approved

#5 by Harvey P. Dale at Tue Dec 17 09:06:16 EST 2013

MATHEMATICA

Select[Range[500], Total[IntegerDigits[#, 3]]==Total[IntegerDigits[#, 6]]&] (* Harvey P. Dale, Dec 17 2013 *)

STATUS

approved

editing

#4 by Russ Cox at Fri Mar 30 18:56:27 EDT 2012

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

Clark Kimberling

Discussion

Fri Mar 30

18:56

OEIS Server: https://oeis.org/edit/global/285

#3 by N. J. A. Sloane at Sat Sep 13 03:00:00 EDT 2003

KEYWORD

nonn,base,new

AUTHOR

Clark Kimberling, (ck6(AT)evansville.edu)

#2 by N. J. A. Sloane at Fri May 16 03:00:00 EDT 2003

KEYWORD

nonn,base,new

AUTHOR

Clark Kimberling, ck6@cedar.(AT)evansville.edu

#1 by N. J. A. Sloane at Sat Dec 11 03:00:00 EST 1999

NAME

(sum of base 3 digits of n)=(sum of base 6 digits of n).

DATA

1, 2, 12, 13, 14, 24, 25, 26, 75, 76, 77, 114, 115, 116, 144, 145, 146, 156, 157, 158, 186, 187, 188, 225, 226, 227, 237, 238, 239, 252, 253, 254, 264, 265, 266, 366, 367, 368, 396, 397, 398, 435, 436, 437, 447, 448, 449, 477, 478

OFFSET

1,2

KEYWORD

nonn,base

AUTHOR

Clark Kimberling, ck6@cedar.evansville.edu

STATUS

approved