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A049845
a(n) = Sum_{m=2..n, k=1..m-1} T(m,k), array T as in A049843.
0
1, 4, 8, 15, 24, 36, 51, 69, 91, 117, 146, 176, 207, 248, 291, 335, 386, 439, 491, 553, 616, 686, 753, 834, 920, 1004, 1097, 1193, 1292, 1394, 1503, 1614, 1732, 1851, 1980, 2109, 2250, 2399, 2552, 2702, 2851, 3014, 3180
OFFSET
2,2
CROSSREFS
Partial sums of A049844.
Sequence in context: A169953 A213035 A014146 * A011896 A333266 A024624
KEYWORD
nonn
STATUS
approved