A119553 Binomial(binomial(2*n,n)*n^2,n).

1, 2, 276, 955860, 65212649320, 82571843488838760, 1880695497510691320340728, 754603377505528950689544452061864, 5254517954094415196615118245270696186523600

Offset: 0

Author

Zerinvary Lajos, May 30 2006

Keywords

• easy
• nonn

Crossrefs

Cf. A002736.

Programs

Maple

[seq (binomial(binomial(2*n,n)*n^2,n),n=0..10)];