# A076501 (b-file synthesized from sequence entry)
1 2
2 5
3 13
4 31
5 73
6 173
7 409
8 967
9 3450844193
10 39661481813
11 2076849234433
12 52134281654579
13 14838980942616539
14 260230524377962793
15 4563650703502319197
16 80032531899785490253
17 172111744128569095516889