# A037516 (b-file synthesized from sequence entry)
1 2
2 14
3 99
4 695
5 4865
6 34056
7 238394
8 1668758
9 11681307
10 81769151
11 572384057
12 4006688400
13 28046818802
14 196327731614
15 1374294121299
16 9620058849095
17 67340411943665
18 471382883605656
19 3299680185239594