A050162 T(n,k)=S(2n+2,n-1,k-1), 0<=k<=n, n >= 0, array S as in A050157.

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

Links

Table of n, a(n) for n=0..43.

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

Adjacent sequences: A050159 A050160 A050161 * A050163 A050164 A050165

Keyword

nonn,tabl

Author

Clark Kimberling

Status

approved