# A064607 (b-file synthesized from sequence entry)
1 1
2 2
3 7
4 151
5 257
6 1823
7 3048
8 5588
9 6875
10 7201
11 8973
12 24099
13 5249801
14 9177919
15 18926164
16 70079434
17 78647747
18 705686794
19 2530414370
20 3557744074
21 25364328389
22 32487653727
23 66843959963