OFFSET
1,2
COMMENTS
a(n) = 0 for n = 16, 222, 4298, 16652, 37783, 256263, 414054, 530270, ...
LINKS
Michel Lagneau, Table of n, a(n) for n = 1..10000
MAPLE
with(numtheory):a0:=0:for n from 2 to 100 do: x:=factorset(n):n1:=nops(x): p:=sum(x[i], i=1..n1):a1:=a0-p:if a1< 0 then a1:=a0+p:else fi: printf(`%d, `, a1): a0:=a1: od:
CROSSREFS
KEYWORD
nonn
AUTHOR
Michel Lagneau, Apr 17 2012
STATUS
approved