A198172 Primes from merging of 8 successive digits in decimal expansion of Pi.

28841971, 41971693, 82534211, 42117067, 30664709, 31725359, 49303819, 75648233, 37867831, 71201909, 48566923, 26648213, 13393607, 25409171, 57595919, 21861173, 81932611, 79962749, 24891227, 30119491, 40656643, 30860213, 39494639, 39522473, 98609437, 53921717

Offset

1,1

Comments

Leading zeros are not permitted, so each term is 8 digits in length.

Links

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

Mathematica

With[{len=8}, Select[FromDigits/@Partition[RealDigits[Pi, 10, 1000][[1]], len, 1], IntegerLength[#]==len&&PrimeQ[#]&]]

Crossrefs

Cf. A103773, A103789, A103793, A103808, A103809, A103810, A103811, A103812, A104824, A104825, A104826, A104843, A104844, A104845, A104846, A104847, A104848, A104849, A104850, A198161, A198162, A198163, A198164, A198165, A198166, A198167, A198168, A198169, A198170, A198171, A198173, A198174, A198175, A104851, A198177.

Sequence in context: A364221 A306845 A104828 * A176141 A105013 A168515

Adjacent sequences: A198169 A198170 A198171 * A198173 A198174 A198175

Keyword

nonn,base

Author

Harvey P. Dale, Oct 21 2011

Status

approved