A198168 Primes from merging of 8 successive digits in decimal expansion of sqrt(2).

42135623, 98078569, 96718753, 76948073, 69480731, 31766797, 76679737, 24784621, 70388503, 64157273, 22970249, 35831413, 75055927, 82060571, 71470109, 55232923, 21450839, 25835239, 23950547, 57502877, 87759961, 18570113, 54374603, 16038689, 38689997, 99970699

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[Sqrt[2], 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, A198169, A198170, A198171, A198172, A198173, A198174, A198175, A104851, A198177

Sequence in context: A261658 A274812 A251306 * A218109 A263561 A213737

Adjacent sequences: A198165 A198166 A198167 * A198169 A198170 A198171

Keyword

nonn,base

Author

Harvey P. Dale, Oct 21 2011

Status

approved