Search: id:A001262 Results 1-1 of 1 results found. %I A001262 %S A001262 2047,3277,4033,4681,8321,15841,29341,42799,49141,52633,65281,74665, %T A001262 80581,85489,88357,90751,104653,130561,196093,220729,233017,252601, %U A001262 253241,256999,271951,280601,314821,357761,390937,458989,476971,486737 %N A001262 Strong pseudoprimes to base 2. %D A001262 R. K. Guy, Unsolved Problems Theory Numbers, A12. %D A001262 P. Ribenboim, The Book of Prime Number Records. Springer-Verlag, NY, 2nd ed., 1989, p. 95. %H A001262 T. D. Noe, Table of n, a(n) for n=1..10000 (using data from A001567) %H A001262 Joerg Arndt, Fxtbook %H A001262 Eric Weisstein's World of Mathematics, Link to a section of The World of Mathematics. %H A001262 Eric Weisstein's World of Mathematics, Link to a section of The World of Mathematics. %H A001262 Index entries for sequences related to pseudoprimes %Y A001262 Cf. A001567 (pseudoprimes to base 2). %Y A001262 Sequence in context: A024021 A145590 A038462 this_sequence A141232 A062568 A075954 %Y A001262 Adjacent sequences: A001259 A001260 A001261 this_sequence A001263 A001264 A001265 %K A001262 nonn,nice %O A001262 1,1 %A A001262 N. J. A. Sloane (njas(AT)research.att.com). %E A001262 More terms from David W. Wilson Aug 15 1996. Search completed in 0.002 seconds