OFFSET
1,1
COMMENTS
Primes in A063114.
LINKS
K. D. Bajpai, Table of n, a(n) for n = 1..13250
EXAMPLE
a(2) = 11 which is prime. Also, 11 = 10 + 1, which is n + product of nonzero digit of n.
a(9) = 89 which is prime. Also, 89 = 81 + (8*1), which is n + product of nonzero digits of n.
a(10) = 107 which is prime. Also, 107 = 83 + (8*3), which is n + product of nonzero digits of n.
MATHEMATICA
Select[Table[n + Times @@ DeleteCases[IntegerDigits[n], 0], {n, 1000}], PrimeQ]
CROSSREFS
KEYWORD
nonn,base
AUTHOR
K. D. Bajpai, Aug 31 2014
STATUS
approved