OFFSET
0,6
LINKS
Seiichi Manyama, Antidiagonals n = 0..113, flattened
FORMULA
A(0,k) = 1 and A(n,k) = (1/n) * Sum_{j=1..n} (Sum_{d|j} d^(k+1+k*j/d)) * A(n-j,k) for n > 0.
EXAMPLE
Square array begins:
1, 1, 1, 1, 1, ...
1, 1, 1, 1, 1, ...
2, 5, 17, 65, 257, ...
3, 14, 98, 794, 6818, ...
5, 42, 514, 7194, 107170, ...
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
Seiichi Manyama, Nov 03 2017
STATUS
approved