A096929 Numbers n for which there are exactly eight k such that n = k + (product of nonzero digits of k).

101134, 101180, 101642, 108305, 204205, 216425, 220145, 220725, 231014, 271855, 283055, 291705, 300180, 301205, 302125, 303555, 330776, 405555, 442055, 442395, 464255, 492055, 604425, 621136, 691865, 702145, 711486, 723205, 733585, 784985

Offset

1,1

Links

Table of n, a(n) for n=1..30.

Example

88846, 97354, 98254, 99514, 100954, 101078, 101086 and 101131 are the only eight k such that k + (product of nonzero digits of k) = 101134, hence 101134 is a term.

Prog

(PARI) {c=8; z=800000; v=vector(z); for(n=1, z+1, k=addpnd(n); if(k<=z, v[k]=v[k]+1)); for(j=1, length(v), if(v[j]==c, print1(j, ", ")))} \\for function addpnd see A096922

Crossrefs

Cf. A063114, A096347, A096922 - A096928, A096930, A096931.

Sequence in context: A168529 A255976 A161796 * A031678 A354566 A251959

Adjacent sequences: A096926 A096927 A096928 * A096930 A096931 A096932

Keyword

nonn,base

Author

Klaus Brockhaus, Jul 15 2004

Status

approved