# A195559 (b-file synthesized from sequence entry)
1 1
2 4
3 91
4 240
5 840
6 989
7 5396
8 117719
9 312120
10 1089720
11 1284121
12 7003804
13 152799571
14 405130920
15 1414456320
16 1666787669
17 9090932396
18 198333725039
19 525859622640
20 1835963213040
21 2163489110641
22 11800023246004
23 257437022301451