OFFSET
1,4
LINKS
David A. Corneth, Table of n, a(n) for n = 1..10000
EXAMPLE
As A272215(1336) = 3136 is of the form 2^6 * k where k is an odd integer, a(1336) = 6.
CROSSREFS
KEYWORD
nonn,base
AUTHOR
David A. Corneth, Apr 22 2016
STATUS
approved