A318233 F_n.

1, 7, 58, 545, 5570

Offset

1,2

Comments

Needs a better definition, but the source is readily available on the arXiv. - N. J. A. Sloane, Aug 22 2018

Links

Table of n, a(n) for n=1..5.

Shishuo Fu, Dazhao Tang, Bin Han, Jiang Zeng, Gamma expansions of q-Narayana polynomials, pattern avoidance and the (-1)-phenomenon, arXiv:1805.08945 [math.CO], 2018. See p. 27.

Crossrefs

Cf. A318232.

Sequence in context: A308650 A081343 A163048 * A367321 A192940 A126130

Adjacent sequences: A318230 A318231 A318232 * A318234 A318235 A318236

Keyword

nonn,more

Author

Michael De Vlieger, Aug 21 2018

Status

approved