A303576 - OEIS

A303576

a(n) = prime arising when A231442(n+1) is formed (if there is more than one, use the smallest).

13, 23, 29, 59, 151, 181, 281, 241, 47, 67, 601, 1013, 1153, 1451, 1471, 1187, 1861, 1619, 1129, 2221, 2203, 2003, 2203, 2243, 4229, 2269, 2267, 5227, 1523, 1283, 2383, 2333, 3253, 6353, 3463, 3347, 3739, 3389, 1483, 2441, 4243, 5443, 4457, 4447, 4451, 4051

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OFFSET

1,1

COMMENTS

Let A231442(n) = X, A231442(n+1) = Y. The digits of X and Y can be rearranged to form a prime, possibly in several ways; a(n) is the smallest such prime.

LINKS

Rémy Sigrist, Table of n, a(n) for n = 1..10000

Rémy Sigrist, C++ program for A303576

PROG

(C++) See Links section.

CROSSREFS

Cf. A231442.

Sequence in context: A061967 A249350 A159082 * A228324 A171122 A342253

Adjacent sequences: A303573 A303574 A303575 * A303577 A303578 A303579

KEYWORD

nonn,base

AUTHOR

N. J. A. Sloane, Apr 27 2018

EXTENSIONS

More terms from Rémy Sigrist, Apr 29 2018

STATUS

approved