A362307 Row sums of A362370.
1, 1, 1, 2, 2, 4, 4, 6, 8, 11, 15, 19, 23, 32, 37, 48, 58, 74, 88, 108, 132, 158, 190, 228, 273, 326, 384, 456, 538, 632, 740, 868, 1015, 1181, 1376, 1598, 1850, 2142, 2473, 2851, 3280, 3770, 4327, 4957, 5674, 6484, 7399, 8433, 9599, 10916, 12395
Offset: 0
Keywords
Crossrefs
Cf. A362370.
Programs
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Maple
T := (n, k) -> iquo(binomial(n - 1, k - 1), k!): seq(add(T(n, k), k = 0..n), n = 0..50);
Formula
a(n) = Sum_{k=0..n} floor(binomial(n - 1, k - 1) / k!).