A281480 Central coefficients of the polynomials defined in A278074.

1, 1, 16510, 17651304000, 286988816206755000, 35284812773848049161035000, 21735699944364325706210750640600000, 51125456932397825107093888817556205542000000, 378603085421985456745667562645258531056443927230000000, 7641597761030055776217194099395682779700673105680593973250000000

Offset

0,3

Links

Robert Israel, Table of n, a(n) for n = 0..70

Maple

# Function P defined in A278074.
A281480 := n -> coeff(P(4, 2*n), x, n): seq(A281480(n), n=0..9);

Crossrefs

Central coefficients: A088218 (m=0), A210029 (m=1), A281478 (m=2), A281479 (m=3), A281480 (m=4). Related triangles: A097805 (m=0), A131689 (m=1), A241171 (m=2), A278073 (m=3), A278074 (m=4).

Sequence in context: A234055 A234047 A223401 * A170779 A251903 A253956

Adjacent sequences: A281477 A281478 A281479 * A281481 A281482 A281483

Keyword

nonn

Author

Peter Luschny, Jan 22 2017

Status

approved