# A108984 (b-file synthesized from sequence entry)
0 1
1 8
2 55
3 386
4 2701
5 18908
6 132355
7 926486
8 6485401
9 45397808
10 317784655
11 2224492586
12 15571448101
13 109000136708
14 763000956955
15 5341006698686
16 37387046890801
17 261709328235608
18 1831965297649255
19 12823757083544786