A050145 T(n,k)=M(2n,n-1,k-1), 0<=k<=n, n >= 0, array M as in A050144.

0, 1, 0, 2, 1, 1, 5, 4, 5, 1, 14, 14, 20, 7, 1, 42, 48, 75, 35, 9, 1, 132, 165, 275, 154, 54, 11, 1, 429, 572, 1001, 637, 273, 77, 13, 1, 1430, 2002, 3640, 2548, 1260, 440, 104, 15, 1, 4862, 7072, 13260, 9996, 5508, 2244, 663, 135, 17, 1

Offset

0,4

Comments

First 7 columns of T are A000108, A002057, A000344, A000588, A001392, A000589, A000590.

Links

Table of n, a(n) for n=0..54.

Example

Rows: {0}; {1,0}; {2,1,1}; ...

Crossrefs

Sequence in context: A371766 A327483 A327884 * A222573 A222679 A058676

Adjacent sequences: A050142 A050143 A050144 * A050146 A050147 A050148

Keyword

nonn,tabl

Author

Clark Kimberling

Status

approved