OFFSET
0,6
LINKS
Seiichi Manyama, Antidiagonals n = 0..139, flattened
EXAMPLE
Square array begins:
1, 1, 1, 1, 1, 1, 1, ...
1, 1, 1, 1, 1, 1, 1, ...
2, 2, 2, 2, 2, 2, 2, ...
2, 3, 5, 9, 17, 33, 65, ...
3, 5, 11, 29, 83, 245, 731, ...
3, 8, 26, 92, 338, 1268, 4826, ...
4, 13, 63, 343, 1923, 10903, 62283, ...
4, 21, 153, 1281, 11553, 108801, 1050753, ...
MATHEMATICA
f := Sum[Power[Binomial[#1 - i, i], #2], {i, 0, #1/2}] &; a = Flatten[Reverse[DeleteCases[Table[Table[f[m - n, n], {n, 0, 20}], {m, 0, 20}], 0, Infinity], 2]] (* Elijah Beregovsky, Nov 24 2020 *)
KEYWORD
nonn,tabl
AUTHOR
Seiichi Manyama, Jan 27 2019
STATUS
approved