# A246534 (b-file synthesized from sequence entry)
0 0
1 1
2 5
3 37
4 549
5 16933
6 1065509
7 135283237
8 34495021605
9 17626681066021
10 18032025190548005
11 36911520172609651237
12 151152638972001256489509
13 1238091191924352276155613733
14 20283647694843594776223406899749
15 664634281540152780046679753547072037