OFFSET
1,2
COMMENTS
This sequence is a variant of A330385.
LINKS
Rémy Sigrist, Table of n, a(n) for n = 1..10000
Rémy Sigrist, PARI program for A330403
EXAMPLE
The first terms, alongside t(n), are:
n a(n) t(n)
-- ---- ----
0 N/A 0
1 1 1
2 3 4
3 4 0
4 9 9
5 5 4
6 12 16
7 7 9
8 8 1
9 15 16
10 16 0
11 25 25
12 11 36
PROG
(PARI) See Links section.
CROSSREFS
KEYWORD
nonn
AUTHOR
Rémy Sigrist, Dec 13 2019
STATUS
approved