OFFSET
1,2
LINKS
Seiichi Manyama, Table of n, a(n) for n = 1..10000
FORMULA
G.f. A(x) satisfies A(x) = x/(1 - x)^2 + A(x^6).
If n == 0 (mod 6), a(n) = n + a(n/6) otherwise a(n) = n.
CROSSREFS
KEYWORD
nonn
AUTHOR
Seiichi Manyama, Jun 04 2024
STATUS
approved