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 A198167 Primes from merging of 7 successive digits in decimal expansion of sqrt(2). 23
 3562373, 5048801, 2420969, 5038753, 7534327, 6415727, 5073721, 2126441, 2644121, 9709993, 9935831, 2226659, 9275579, 8206057, 5714701, 7027453, 2851741, 8640889, 2145083, 5835239, 3868999, 8689997, 9970699, 9900481, 2779031, 6311159, 6668713, 6871301 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Leading zeros are not permitted, so each term is 7 digits in length. LINKS Vincenzo Librandi, Table of n, a(n) for n = 1..1000 MATHEMATICA With[{len=7}, 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, A198168, A198169, A198170, A198171, A198172, A198173, A198174, A198175, A104851, A198177. Sequence in context: A348809 A209857 A107349 * A329578 A053078 A209911 Adjacent sequences:  A198164 A198165 A198166 * A198168 A198169 A198170 KEYWORD nonn,base AUTHOR Harvey P. Dale, Oct 21 2011 STATUS approved

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Last modified January 21 10:25 EST 2022. Contains 350477 sequences. (Running on oeis4.)