login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A081983 Primes p such that p-1 is divisible by every nonzero digit of p. 6

%I #6 Apr 14 2018 10:26:57

%S 11,13,19,31,41,61,71,101,103,109,127,151,163,199,211,223,241,251,281,

%T 313,331,337,379,401,421,433,521,541,601,613,631,661,673,701,881,919,

%U 991,1009,1021,1033,1051,1063,1123,1151,1201,1213,1231,1303,1321,1481

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

%H Harvey P. Dale, <a href="/A081983/b081983.txt">Table of n, a(n) for n = 1..1000</a>

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

%t Select[Prime[Range[250]],And@@Divisible[#-1,Select[IntegerDigits[ #], #!=0&]]&] (* _Harvey P. Dale_, Apr 14 2018 *)

%Y Cf. A081981, A081982, A081984, A081986, A081987.

%K base,nonn

%O 1,1

%A _Amarnath Murthy_, Apr 04 2003

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

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified March 28 20:05 EDT 2024. Contains 371254 sequences. (Running on oeis4.)