# A136792 (b-file synthesized from sequence entry)
0 1
1 4
2 17
3 70
4 297
5 1342
6 6519
7 34006
8 189647
9 1125180
10 7070043
11 46861668
12 326509757
13 2384118432
14 18194367189
15 144769455298
16 1198423872693
17 10301330797778
18 91782832060611
19 846291315842738
20 8063691844581123
21 79290580233274024
22 803613726879441863
23 8385262925870388104