OFFSET
1,3
LINKS
Seiichi Manyama, Antidiagonals n = 1..140, flattened
FORMULA
L.g.f. of column k: -log(Product_{j>=1} (1 - j^k * x^j)). - Seiichi Manyama, Jun 02 2019
G.f. of column k: Sum_{j>0} j^(k+1) * x^j / (1 - j^k * x^j). - Seiichi Manyama, Jan 14 2023
EXAMPLE
Square array begins:
1, 1, 1, 1, 1, ...
3, 5, 9, 17, 33, ...
4, 10, 28, 82, 244, ...
7, 25, 97, 385, 1537, ...
6, 26, 126, 626, 3126, ...
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
Seiichi Manyama, Nov 02 2017
STATUS
approved