Primes p such that p+1 is divisible by the digital product (of nonzero digits) of p.
A081982
Primes p such that p+1 is divisible by the digital product (of nonzero digits) of p.
Terms
- a(0) =11a(1) =23a(2) =101a(3) =113a(4) =131a(5) =167a(6) =211a(7) =233a(8) =311a(9) =431a(10) =863a(11) =1013a(12) =1021a(13) =1031a(14) =1061a(15) =1103a(16) =1201a(17) =1217a(18) =1223a(19) =1259a(20) =1301a(21) =1601a(22) =1619a(23) =1637a(24) =1721a(25) =1823a(26) =2003a(27) =2011a(28) =2111a(29) =2687
External references
- oeis: A081982