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 A225139 Primes from merging of 10 successive digits in the decimal expansion of the Champernowne constant. 2
 1234567891, 9101112131, 1516171819, 3343536373, 3940414243, 5758596061, 6566676869, 6676869707, 7778798081, 8384858687, 8990919293, 1021031041, 1081091101, 1091101111, 1311411511, 1141151161, 1411511611, 1171181191, 1181191201, 1221231241, 1361371381 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Leading zeros are not permitted, so each prime is 10 digits in length. The terms are listed in the order in which they occur. LINKS Bruno Berselli, Table of n, a(n) for n = 1..1000 Simon Plouffe, Champernowne constant to 2890 digits MATHEMATICA With[{len = 10}, FromDigits /@ Select[Partition[RealDigits[ChampernowneNumber[10], 10, 400][[1]], len, 1], PrimeQ[FromDigits[#]] && IntegerLength[FromDigits[#]] == len &]] Select[FromDigits/@Partition[RealDigits[ChampernowneNumber[], 10, 1000][[1]], 10, 1], PrimeQ[#]&&IntegerLength[#]==10&] (* Harvey P. Dale, Dec 01 2018 *) CROSSREFS Cf. A033307, A104945 - A104952. Cf. A104953. Sequence in context: A162324 A235640 A104953 * A176942 A154769 A187565 Adjacent sequences: A225136 A225137 A225138 * A225140 A225141 A225142 KEYWORD nonn,base AUTHOR Bruno Berselli, Apr 30 2013 STATUS approved

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Last modified June 10 06:51 EDT 2023. Contains 363195 sequences. (Running on oeis4.)