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 A133449 Least K such that 10^(10*n-1) + K + 6*s are consecutive primes for s=0, s=1, s=2, s=3. 0
 9561, 924591, 10306101, 40379541, 45964621, 13860931, 97601931, 206197461, 39350401, 70495851, 736139881, 120414601, 614399751, 422650131, 862677661, 5344474491, 1622536021, 502698841, 3425985241, 806838691, 4484608141 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS EXAMPLE 10^9+9561, 10^9+9561+6, 10^9+9561+12, 10^9+9561+18 are consecutive primes so K(1)=9561 (no number < 9561 give 4 consecutive primes). CROSSREFS Sequence in context: A254015 A254022 A254889 * A275687 A210409 A250761 Adjacent sequences: A133446 A133447 A133448 * A133450 A133451 A133452 KEYWORD hard,nonn AUTHOR Pierre CAMI, Nov 27 2007 EXTENSIONS a(6)-a(10) corrected and a(11)-a(21) added by Donovan Johnson, Nov 11 2008 STATUS approved

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Last modified December 8 10:24 EST 2022. Contains 358693 sequences. (Running on oeis4.)