# A053960 (b-file synthesized from sequence entry)
1 2
2 3
3 7
4 8
5 212
6 264
7 2236
8 3114
9 3157
10 31614
11 68187
12 254842
13 80434114
14 263527313
15 3073591864
16 6670791907
17 21134016762
18 21610059386
19 97312381892
20 22237232291063
21 999997323321167445187
22 22236561446627600040614
23 9718263579193026119075264