OFFSET
1,3
LINKS
S. Zwegers, The Folsom-Ono Grid Contains Only Integers, Proceedings of the AMS, Volume 137, Number 5, May 2009, Pages 1579-1584; preprint.
EXAMPLE
For n = 4 we have r_-4(x) = x^4 + 67*x^3 + 943*x^2 + 1292*x, so its coefficients are [1, 67, 943, 1292], row 4 of the triangle.
Triangle begins:
1;
1, 19;
1, 43, 187;
1, 67, 943, 1292;
1, 91, 2275, 14104, 7106;
1, 115, 4183, 52260, 162196, 33231;
1, 139, 6667, 129584, 914550, 1531961, 137394;
1, 163, 9727, 259900, 3045224, 13015219, 12389380, 515185;
CROSSREFS
KEYWORD
AUTHOR
Omar E. Pol, Jul 12 2012
STATUS
approved