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A050162
T(n,k)=S(2n+2,n-1,k-1), 0<=k<=n, n >= 0, array S as in A050157.
0
0, 1, 1, 4, 5, 6, 14, 20, 27, 28, 48, 75, 110, 119, 120, 165, 275, 429, 483, 494, 495, 572, 1001, 1638, 1911, 1988, 2001, 2002, 2002, 3640, 6188, 7448, 7888, 7992, 8007, 8008, 7072, 13260, 23256, 28764, 31008, 31671, 31806, 31823
OFFSET
0,4
FORMULA
T(n, k)=Sum{t(n, j): 0<=j<=k}, array t as in A050154.
EXAMPLE
Rows: {0}; {1,1}; {4,5,6}; ...
CROSSREFS
Sequence in context: A029645 A191208 A242077 * A345972 A224678 A049899
KEYWORD
nonn,tabl
STATUS
approved