# A186687 (b-file synthesized from sequence entry)
1 2
2 17
3 41
4 107
5 251
6 647
7 761
8 1511
9 23327
10 27431
11 139967
12 3145721
13 30233087
14 35551871
15 6530347007
16 39182082047
17 91424858111
18 146766805631
19 6847552083566591
20 153558654482644991
21 246511875008397311
22 14215144014964850687