The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A056915 (Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
Showing entries 1-10 | older changes

A056915

Strong pseudoprimes to bases 2, 3 and 5, i.e., intersection of A001262, A020229, and A020231.
(history; published version)

#18 by Charles R Greathouse IV at Mon May 13 01:54:05 EDT 2013

LINKS

_Charles R Greathouse IV_, , <a href="/A056915/b056915.txt">Table of n, a(n) for n = 1..10000</a>

Discussion

Mon May 13

01:54

OEIS Server: https://oeis.org/edit/global/1915

#17 by Charles R Greathouse IV at Mon May 13 01:47:58 EDT 2013

LINKS

_Charles R Greathouse IV, _, <a href="/A056915/b056915.txt">Table of n, a(n) for n = 1..10000</a>

Discussion

Mon May 13

01:47

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

#16 by Russ Cox at Fri Mar 30 17:36:37 EDT 2012

AUTHOR

_Rick L. Shepherd (rshepherd2(AT)hotmail.com), _, Feb 12 2002

Discussion

Fri Mar 30

17:36

OEIS Server: https://oeis.org/edit/global/176

#15 by Russ Cox at Fri Mar 30 17:28:17 EDT 2012

EXTENSIONS

B-file and more terms from _Charles R Greathouse IV (charles.greathouse(AT)case.edu), _, Aug 14 2010

Discussion

Fri Mar 30

17:28

OEIS Server: https://oeis.org/edit/global/147

#14 by R. J. Mathar at Tue Mar 06 18:32:39 EST 2012

STATUS

editing

approved

#13 by R. J. Mathar at Tue Mar 06 18:28:27 EST 2012

CROSSREFS

Cf. A072276, A001262, A020229, A020231, superset of A074773.

STATUS

approved

editing

#12 by Russ Cox at Sun Jul 10 18:37:23 EDT 2011

LINKS

<a href="/Sindx_index/Ps.html#pseudoprimes">Index entries for sequences related to pseudoprimes</a>

Discussion

Sun Jul 10

18:37

OEIS Server: https://oeis.org/edit/global/74

#11 by R. J. Mathar at Sat Apr 09 12:53:54 EDT 2011

STATUS

proposed

approved

#10 by R. J. Mathar at Sat Apr 09 12:52:07 EDT 2011

REFERENCES

Pomerance, C., Selfridge, J.L. and Wagstaff, Jr., S.S. The pseudoprimes to 25*10^9. Mathematics of Computation 35, 1980, pp. 1003-1026.

LINKS

Pomerance, C., Selfridge, J.L. and Wagstaff, Jr., S.S. <a href="http://dx.doi.org/10.1090/S0025-5718-1980-0572872-7">The pseudoprimes to 25*10^9</a>, Mathematics of Computation 35, 1980, pp. 1003-1026.

STATUS

approved

proposed

#9 by R. J. Mathar at Tue Apr 05 10:44:37 EDT 2011

STATUS

proposed

approved