# A004607 (b-file synthesized from sequence entry)
1 1026
2 10098
3 10260
4 12420
5 41800
6 45696
7 100980
8 241824
9 448800
10 512946
11 685440
12 830568
13 4938136
14 6732000
15 9424800
16 12647808
17 13959680
18 14958944
19 17878998
20 25581600
21 28158165
22 32440716
23 36072320
24 55204500
25 74062944