A245170 Triangle read by rows: coefficients of the polynomials A_{1,7}(n,k).

1, 0, 1, 0, 1, 1, 0, 13, 34, 13, 0, 19, 89, 89, 19, 0, 1235, 8788, 15858, 8788, 1235, 0, 155, 1527, 4222, 4222, 1527, 155

Offset

0,8

Links

Table of n, a(n) for n=0..27.

J. Agapito, On symmetric polynomials with only real zeros and nonnegative gamma-vectors, Linear Algebra and its Applications, Volume 451, 15 June 2014, Pages 260-289.

Example

Triangle begins:
1,
0,1,
0,1,1,
0,13,34,13,
0,19,89,89,19,
0,1235,8788,15858,8788,1235,
0,155,1527,4222,4222,1527,155,
...

Crossrefs

Cf. A245167, A245168, A245169, A245171, A245172, A245173.

Sequence in context: A282686 A124659 A164539 * A134864 A093100 A292472

Adjacent sequences: A245167 A245168 A245169 * A245171 A245172 A245173

Keyword

nonn,tabl,more

Author

N. J. A. Sloane, Jul 13 2014

Status

approved