A154828 Row sums of a q-Catalan triangle for q=2.
1, 2, 8, 52, 548, 9852, 323988, 20589852, 2599737428, 658007495452, 334291709264468, 340646270830877852, 695599447171017236308, 2844303802537519899994652, 23277772627131826189210443348
Offset: 0
Formula
G.f.: 1/(1-2x/(1-2x/(1-5x/(1-8x/(1-17x/(1-32x/(1-65x/(1-.... (continued fraction).
Comments