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 A198164 Primes from merging of 4 successive digits in decimal expansion of sqrt(2). 27
 5623, 7309, 6967, 7187, 8753, 7537, 3769, 6679, 9907, 4621, 8753, 4327, 4157, 2309, 1229, 2297, 3583, 6659, 5927, 5927, 5011, 7027, 2851, 1741, 8609, 4079, 7253, 7457, 7759, 3557, 2203, 5701, 5437, 4603, 8689, 6899, 8999, 7069, 4027, 7823, 9293, 3691, 6311 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Leading zeros are not permitted, so each term is 4 digits in length. LINKS Vincenzo Librandi, Table of n, a(n) for n = 1..1000 MATHEMATICA With[{len=4}, 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, A198165, A198166, A198167, A198168, A198169, A198170, A198171, A198172, A198173, A198174, A198175, A104851, A198177. Sequence in context: A074242 A032737 A237507 * A058003 A202098 A247261 Adjacent sequences:  A198161 A198162 A198163 * A198165 A198166 A198167 KEYWORD nonn,base AUTHOR Harvey P. Dale, Oct 21 2011 STATUS approved

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Last modified April 15 01:24 EDT 2021. Contains 342974 sequences. (Running on oeis4.)