A104929 Primes from merging of 6 successive digits in decimal expansion of (Pi^2).

935861, 344909, 313699, 724079, 264133, 133493, 240259, 591377, 774023, 314407, 617677, 176779, 620657, 780869, 808693, 693527, 693421, 216493, 779413, 260581, 830981, 981887, 266671, 895087, 278581, 709547, 547249, 490859, 908597, 692647

Offset

1,1

Links

Vincenzo Librandi, Table of n, a(n) for n = 1..1000

Pi as defined at MathWorld.com

Expansion of Pi^2 done to 10,000 digits as part of Project Gutenberg.

Mathematica

Select[FromDigits/@Partition[RealDigits[Pi^2, 10, 500][[1]], 6, 1], #>100000&&PrimeQ[#]&] (* Vincenzo Librandi, Apr 23 2013 *)

Crossrefs

Sequence in context: A309109 A075008 A244564 * A205614 A198780 A104940

Adjacent sequences: A104926 A104927 A104928 * A104930 A104931 A104932

Keyword

nonn,base

Author

Andrew G. West (WestA(AT)wlu.edu), Mar 29 2005

Extensions

Changed offset from 0 to 1 by Vincenzo Librandi, Apr 23 2013

Status

approved