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A245167 Triangle read by rows: coefficients of the polynomials A_{1,4}(n,k). 6
1, 0, 1, 0, 1, 1, 0, 7, 19, 7, 0, 1, 5, 5, 1, 0, 91, 707, 1311, 707, 91, 0, 52, 570, 1655, 1655, 570, 52 (list; table; graph; refs; listen; history; text; internal format)
OFFSET
0,8
LINKS
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,
0,7,19,7,
0,1,5,5,1,
0,91,707,1311,707,91,
0,52,570,1655,1655,570,52,
...
CROSSREFS
Sequence in context: A350216 A362309 A226932 * A070414 A195870 A125257
KEYWORD
nonn,tabl,more
AUTHOR
N. J. A. Sloane, Jul 12 2014
STATUS
approved

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Last modified August 29 17:19 EDT 2024. Contains 375518 sequences. (Running on oeis4.)