The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A055552 (Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
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A055552

Number of base-2 strong pseudoprimes (A001262) less than 10^n.
(history; published version)

#25 by Joerg Arndt at Tue Mar 01 11:55:22 EST 2022

STATUS

editing

approved

#24 by Joerg Arndt at Tue Mar 01 11:55:17 EST 2022

KEYWORD

nonn,hard,more,changed

STATUS

proposed

editing

#23 by Michel Marcus at Tue Mar 01 09:26:08 EST 2022

STATUS

editing

proposed

#22 by Michel Marcus at Tue Mar 01 09:26:05 EST 2022

EXTENSIONS

a(16)-a(19) from Charles R Greathouse IV, Mar 14, 2011

STATUS

approved

editing

#21 by Alois P. Heinz at Fri Oct 11 18:32:37 EDT 2013

STATUS

proposed

approved

#20 by Jon E. Schoenfield at Fri Oct 11 18:00:50 EDT 2013

STATUS

editing

proposed

#19 by Jon E. Schoenfield at Fri Oct 11 18:00:48 EDT 2013

EXTENSIONS

a(14)-a(15) from _Charles R. Greathouse IV, _, Aug 15 2006

STATUS

approved

editing

#18 by Charles R Greathouse IV at Wed Oct 02 15:47:14 EDT 2013

EXTENSIONS

Corrected by _Shyam Sunder Gupta (guptass(AT)rediffmail.com), _, Mar 04 2002

Discussion

Wed Oct 02

15:47

OEIS Server: https://oeis.org/edit/global/1962

#17 by Charles R Greathouse IV at Mon May 13 01:47:57 EDT 2013

EXTENSIONS

a(16)-a(19) from _Charles R Greathouse IV, _, Mar 14, 2011

Discussion

Mon May 13

01:47

OEIS Server: https://oeis.org/edit/global/1914

#16 by Max Alekseyev at Tue Apr 23 20:49:09 EDT 2013

STATUS

editing

approved