OFFSET
1,1
COMMENTS
A217416 consists of numbers of the form (2^r)*(13^s) that have each digit 0-9 a prime number of times in the decimal representation. This sequence corresponds to the values r. See that sequence for further comments.
CROSSREFS
KEYWORD
nonn,base,less
AUTHOR
James G. Merickel, Oct 03 2012
STATUS
approved