A081984 Primes p such that p-1 is divisible by the digital product ( of nonzero digits) of p.

11, 13, 19, 31, 41, 61, 71, 101, 103, 109, 127, 151, 163, 211, 241, 251, 379, 401, 433, 521, 541, 601, 613, 631, 701, 1009, 1021, 1051, 1063, 1123, 1151, 1201, 1213, 1231, 1321, 1511, 1531, 1621, 1723, 1801, 2011, 2017, 2081, 2111, 2113, 2131, 2161, 2311

Offset

1,1

Links

Table of n, a(n) for n=1..48.

Example

127 is a member as 126 is divisible by 1*2*7 =14.

Crossrefs

Cf. A081981, A081982, A081983, A081986, A081987.

Sequence in context: A176871 A092402 A081983 * A145482 A167497 A068579

Adjacent sequences: A081981 A081982 A081983 * A081985 A081986 A081987

Keyword

base,nonn

Author

Amarnath Murthy, Apr 04 2003

Extensions

More terms from Antonio G. Astudillo (afg_astudillo(AT)lycos.com), Apr 06 2003

Status

approved