A281479 Central coefficients of the polynomials defined in A278073.

1, 1, 1364, 42771456, 10298900437056, 11287986820196486400, 41397337338743872194508800, 414528538783792919989135797964800, 9808376038359632185170127842947907993600, 492228239722024416239987973400425228541016064000

Offset

0,3

Links

Table of n, a(n) for n=0..9.

Maple

# Function P defined in A278073.
A281479 := n -> coeff(P(3, 2*n), x, n): seq(A281479(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: A004950 A276170 A028486 * A013592 A152942 A043686

Adjacent sequences: A281476 A281477 A281478 * A281480 A281481 A281482

Keyword

nonn

Author

Peter Luschny, Jan 22 2017

Status

approved