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A354701
Diagonal of the triangle A354700.
4
0, 0, 5, 21, 71, 181, 366, 585, 1009, 1562, 2312, 3206, 4490, 5967, 7939, 10023, 12913, 15900, 19951, 24153, 29483, 35227, 42039, 49103, 57998, 67518, 78426, 90010, 103631, 117759, 134551, 150970, 171440, 192305, 215740, 239549, 268137, 296993, 329001, 361740, 400113
OFFSET
1,3
LINKS
FORMULA
a(n) = A354700(n, n).
EXAMPLE
See A354700.
CROSSREFS
Sequence in context: A269566 A271492 A202462 * A055280 A268304 A273450
KEYWORD
nonn
AUTHOR
Hugo Pfoertner, Jun 07 2022
STATUS
approved