# A094822 (b-file synthesized from sequence entry)
0 1
1 4
2 19
3 118
4 1021
5 12088
6 183727
7 3389242
8 73156249
9 1804349548
10 50009179819
11 1537920654526
12 51952155415381
13 1911990785926432
14 76137201611236999
15 3261400435090171522
16 149530099101901409713
17 7305923490645888605908
18 378947686822932957638851