A134764 A054525 * A000984.

1, 1, 5, 18, 69, 245, 923, 3412, 12864, 48549, 184755, 705162, 2704155, 10399675, 40116525, 155114088, 601080389, 2333593104, 9075135299, 35345215162, 137846527891, 538257689683, 2104098963719, 8233430018756, 32247603683030

Offset: 1

Author

Gary W. Adamson, Nov 09 2007

Keywords

• nonn

Examples

			a(4) = 18 = (0, -1, 0, 1) dot (1, 2, 6, 20), where A000984 = (1, 2, 6, 20, 70, 252, ...) and (0, -1, 0, 1) = row 4 of triangle A054525.
		

Crossrefs

Cf. A000984, A054525.

Programs

Maple

read("transforms") : A000984 := proc(n) binomial(2*n,n) ; end: a000984 := [seq(A000984(n),n=0..50)] ; a134764 := MOBIUS(a000984) ; for i from 1 to nops(a134764) do printf("%d,",op(i,a134764)) ; od: # R. J. Mathar, Jan 19 2009

Formula

Möbius transform of A000984.

Extensions

More terms from R. J. Mathar, Jan 19 2009