The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A139063 (Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
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A139063

Numbers k for which (6+k!)/6 is prime.
(history; published version)

#19 by Bruno Berselli at Sun Nov 20 10:24:14 EST 2016

STATUS

reviewed

approved

#18 by Joerg Arndt at Sun Nov 20 09:58:59 EST 2016

STATUS

proposed

reviewed

#17 by Jon E. Schoenfield at Sun Nov 20 09:56:04 EST 2016

STATUS

editing

proposed

#16 by Jon E. Schoenfield at Sun Nov 20 09:55:59 EST 2016

COMMENTS

Primes For primes of the form (6+k!)/6 , see A139062.

STATUS

proposed

editing

#15 by Robert Price at Sun Nov 20 09:43:27 EST 2016

STATUS

editing

proposed

#14 by Robert Price at Sun Nov 20 09:43:08 EST 2016

DATA

3, 4, 10, 11, 13, 14, 17, 21, 82, 115, 165, 167, 173, 174, 208, 225, 380, 655, 1187, 2000, 2568, 3010, 4542, 8750, 12257, 12601, 24083

COMMENTS

a(28) > 25000. - Robert Price, Nov 20 2016

EXTENSIONS

a(24)-a(27) from Robert Price, Nov 20 2016

STATUS

approved

editing

#13 by N. J. A. Sloane at Thu Feb 19 00:07:30 EST 2015

STATUS

proposed

approved

#12 by Serge Batalov at Wed Feb 18 21:14:24 EST 2015

STATUS

editing

proposed

#11 by Serge Batalov at Wed Feb 18 21:14:18 EST 2015

DATA

3, 4, 10, 11, 13, 14, 17, 21, 82, 115, 165, 167, 173, 174, 208, 225, 380, 655, 1187, 2000, 2568, 3010, 4542

CROSSREFS

Cf. n!/m-1 is a prime: A002982, A082671, A139056, A139199-A139205; n!/m+1 is a prime: A002981, A082672, A089085, A139061, A139058, A139063, A139065, A151913, A137390, A139071 (1<=m<=10).

EXTENSIONS

More terms from Serge Batalov, Feb 18 2015

STATUS

approved

editing

#10 by N. J. A. Sloane at Mon May 19 21:41:51 EDT 2014

STATUS

reviewed

approved