OFFSET
0,10
COMMENTS
a(n) is the difference of n and the number obtained when the prime divisors of n are multiplied together in such a way that the carry-bits from intermediate products are discarded, as in A048720.
All terms are divisible by 4.
LINKS
Antti Karttunen, Table of n, a(n) for n = 0..8191
CROSSREFS
KEYWORD
nonn
AUTHOR
Antti Karttunen, Jan 24 2014
STATUS
approved