A213254 - OEIS

A213254

Primes from merging of ten consecutive digits in decimal expansion of Catalan's Constant, in the order in which they occur.

5460351493, 5149323841, 3565129261, 9957903589, 3325859059, 2585905943, 1584069953, 3319460519, 8659090247, 5835260219, 5576104823, 2357339423, 6189977069, 4041808621, 6217941101, 2179411019, 2487537187, 1131571261, 4398500173, 7388749561, 4621624339

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OFFSET

1,1

COMMENTS

Leading zeros not permitted, i.e., each prime contains ten digits, and the terms are listed in the order in which they occur, i.e., they are not sorted.

LINKS

Harvey P. Dale, Table of n, a(n) for n = 1..1000

MATHEMATICA

Take[Select[FromDigits/@Partition[RealDigits[Catalan, 10, 2000][[1]], 10, 1], PrimeQ[#]&&IntegerLength[#]==10&], 40]

CROSSREFS

Cf. A104949, A104924.

Sequence in context: A112430 A272714 A376255 * A295458 A058416 A343979

Adjacent sequences: A213251 A213252 A213253 * A213255 A213256 A213257

KEYWORD

nonn,base

AUTHOR

Harvey P. Dale, Jun 07 2012

STATUS

approved