OFFSET
0,3
EXAMPLE
Triangle begins:
1,
1,4,
1,8,17,
1,12,49,80,
1,16,97,280,401,
1,20,161,672,1569,2084,
...
MAPLE
seq(seq(A297193(n, k), k=0..n), n=0..10) ; # R. J. Mathar, Mar 04 2018
CROSSREFS
KEYWORD
AUTHOR
N. J. A. Sloane, Jan 10 2018
STATUS
approved