# A246455 (b-file synthesized from sequence entry)
0 1
1 3
2 14
3 75
4 439
5 2718
6 17483
7 115575
8 779716
9 5342937
10 37065029
11 259694334
12 1834494025
13 13048232853
14 93352065596
15 671245767795
16 4847769647701
17 35145881098272
18 255674861620439
19 1865618971630305
20 13650358024120804
21 100123485522075447
22 736036670999528711