cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A081983 Primes p such that p-1 is divisible by every nonzero digit of p.

Original entry on oeis.org

11, 13, 19, 31, 41, 61, 71, 101, 103, 109, 127, 151, 163, 199, 211, 223, 241, 251, 281, 313, 331, 337, 379, 401, 421, 433, 521, 541, 601, 613, 631, 661, 673, 701, 881, 919, 991, 1009, 1021, 1033, 1051, 1063, 1123, 1151, 1201, 1213, 1231, 1303, 1321, 1481
Offset: 1

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Author

Amarnath Murthy, Apr 04 2003

Keywords

Examples

			127 is a member as 126 is divisible by 1, 2 and 7.
		

Crossrefs

Programs

  • Mathematica
    Select[Prime[Range[250]],And@@Divisible[#-1,Select[IntegerDigits[ #], #!=0&]]&] (* Harvey P. Dale, Apr 14 2018 *)

Extensions

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