OFFSET
1,2
COMMENTS
Antidiagonal sums are: 1, 4, 11, 32, 105, 366, 1387, ...
EXAMPLE
1, 2, 3, 4, 5, 6, 7, ...
2, 4, 6, 8, 10, 12, 14, ...
4, 14, 36, 76, 140, 234, 364, ...
8, 40, 120, 272, 520, 888, 1400, ...
16, 122, 528, 1684, 4400, 9966, 20272, ...
32, 364, 2016, 7448, 21280, 51012, 107744, ...
64, 1094, 8256, 40156, 148160, 450834, 1188544, ...
PROG
(PARI) tabl(nn) = {for (n=1, nn, for (k=1, nn, print1(sum(v=1, n, (v%2)*binomial(n, v)*k^v), ", "); ); print(); ); } \\ Michel Marcus, Jul 22 2015
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
Roger L. Bagula, Mar 03 2010
STATUS
approved