# A260041 (b-file synthesized from sequence entry)
0 0
1 1
2 9
3 88
4 935
5 10576
6 125398
7 1541842
8 19510569
9 252692488
10 3336041258
11 44754332228
12 608627917092
13 8374308526624
14 116400823021244
15 1632397871933462
16 23073139088034053
17 328412887616247352
18 4703787284447392654
19 67751302345297146628
20 980837632950784897364