A088781 A068164 indexed by A000040.

5, 1, 2, 13, 3, 18, 4, 23, 8, 26, 5, 31, 6, 35, 36, 38, 7, 42, 8, 197, 47, 48, 9, 53, 54, 56, 31, 60, 10, 63, 11, 216, 51, 69, 71, 73, 12, 76, 34, 79, 13, 82, 14, 86, 88, 89, 15, 93, 35, 96, 36, 98, 16, 100, 102, 103, 37, 107, 17, 110, 18, 257, 38, 116, 119, 121, 19, 124, 57, 126

Offset

1,1

Links

Robert Price, Table of n, a(n) for n = 1..10000

Index entries for primes involving decimal expansion of n

Formula

a(n)=k such that A068164(n)=A000040(k).

Crossrefs

Cf. A068164, A000040.

Sequence in context: A274989 A328199 A289690 * A085608 A258339 A197080

Adjacent sequences: A088778 A088779 A088780 * A088782 A088783 A088784

Keyword

base,easy,nonn

Author

Ray Chandler, Oct 27 2003

Status

approved