OFFSET
1,1
COMMENTS
These are the exponents on 2 in numbers of the form (2^r)*(11^s) in the main sequence.
EXAMPLE
A217413(1)=(2^71)*(11^5), so this sequence's first term is 71.
CROSSREFS
KEYWORD
nonn,base,less
AUTHOR
James G. Merickel, Oct 02 2012
STATUS
approved