The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A064295 (Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
Showing entries 1-10 | older changes

A064295

Numbers k such that every (prime) factor of k!+1 is one more than a multiple of k.
(history; published version)

#16 by Michael De Vlieger at Mon Feb 19 22:53:10 EST 2024

STATUS

reviewed

approved

#15 by Andrew Howroyd at Mon Feb 19 21:13:41 EST 2024

STATUS

proposed

reviewed

#14 by Michel Marcus at Mon Feb 19 14:57:39 EST 2024

STATUS

editing

proposed

#13 by Michel Marcus at Mon Feb 19 14:57:35 EST 2024

NAME

Numbers n k such that every (prime) factor of nk!+1 is one more than a multiple of nk.

STATUS

proposed

editing

#12 by Max Alekseyev at Mon Feb 19 14:55:33 EST 2024

STATUS

editing

proposed

#11 by Max Alekseyev at Mon Feb 19 14:55:27 EST 2024

COMMENTS

Complement of A064164, superset of A002981. 109 is the first number whose status is unknown.

a(20) >= 140. - Max Alekseyev, Feb 19 2024

CROSSREFS

Cf. A002981, A064164.

Complement of A064164, superset of A002981.

STATUS

approved

editing

#10 by Bruno Berselli at Thu Oct 03 05:02:27 EDT 2019

STATUS

reviewed

approved

#9 by Joerg Arndt at Thu Oct 03 04:54:04 EDT 2019

STATUS

proposed

reviewed

#8 by Amiram Eldar at Thu Oct 03 04:35:05 EDT 2019

STATUS

editing

proposed

#7 by Amiram Eldar at Thu Oct 03 04:27:41 EDT 2019

DATA

1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 25, 27, 28, 37, 41, 46, 73, 77, 116

KEYWORD

nonn,more

EXTENSIONS

a(19) from Amiram Eldar, Oct 03 2019

STATUS

approved

editing