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A198163
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Primes from merging of 3 successive digits in decimal expansion of sqrt(2).
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27
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421, 373, 887, 569, 967, 769, 317, 797, 379, 907, 107, 503, 641, 157, 727, 229, 149, 709, 659, 557, 571, 701, 109, 599, 997, 971, 919, 523, 839, 397, 251, 463, 331, 829, 523, 239, 547, 457, 877, 599, 617, 983, 557, 337, 857, 701, 113, 997, 503, 277, 823, 929
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OFFSET
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1,1
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COMMENTS
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Leading zeros are not permitted, so each term is 3 digits in length.
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LINKS
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MATHEMATICA
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With[{len=3}, Select[FromDigits/@Partition[RealDigits[Sqrt[2], 10, 1000][[1]], len, 1], IntegerLength[#]==len&&PrimeQ[#]&]]
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CROSSREFS
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Cf. A103773, A103789, A103793, A103808, A103809, A103810, A103811, A103812, A104824, A104825, A104826, A104843, A104844, A104845, A104846, A104847, A104848, A104849, A104850, A198161, A198162, A198164, A198165, A198166, A198167, A198168, A198169, A198170, A198171, A198172, A198173, A198174, A198175, A104851, A198177.
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KEYWORD
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nonn,base
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AUTHOR
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STATUS
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approved
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