# A362730 (b-file synthesized from sequence entry)
0 1
1 4
2 68
3 1336
4 27972
5 607004
6 13478072
7 304083224
8 6941422916
9 159882680452
10 3708781743068
11 86526900550864
12 2028273983776440
13 47733938489878528
14 1127187050415921304
15 26694934151138897336
16 633813403549444601156
17 15082008687681962081088
18 359592614152718921447108