A291121 Number of parking functions of length 2n whose maximum element is n.

1, 1, 14, 596, 51570, 7499467, 1643722873, 505862470010, 207976214329922, 110082566480231855, 72903763226014970781, 59052859112474311283157, 57431375668375876890521461, 66037761629358556242334308571, 88619376126543463987900902115279

Offset: 0

Author

Alois P. Heinz, Aug 17 2017

Keywords

• nonn

Links

• Alois P. Heinz, Table of n, a(n) for n = 0..214

Crossrefs

Cf. A260693.

Formula

a(n) = A260693(2n,n).