# A241606 (b-file synthesized from sequence entry)
1 1
2 11
3 95
4 781
5 6336
6 51205
7 413351
8 3335651
9 26915305
10 217172736
11 1752296281
12 14138673395
13 114079985111
14 920471087701
15 7426955448000
16 59925473898301
17 483517428660911
18 3901330906652795
19 31478457514091281
20 253988526230055936