# A140961 (b-file synthesized from sequence entry)
1 1
2 17
3 205
4 2129
5 20341
6 184457
7 1615405
8 13808609
9 116015461
10 962575097
11 7913168605
12 64610052689
13 524855128981
14 4247421698537
15 34274519697805
16 275985344786369
17 2218709434248901
18 17815093293410777
19 142915542082163005
20 1145704555158361649
21 9179974972732223221