# A193333 (b-file synthesized from sequence entry)
0 1
1 3
2 21
3 244
4 4056
5 88770
6 2426553
7 79893084
8 3085719033
9 137035475333
10 6888543200172
11 387050951446488
12 24058512516152880
13 1640162160152393778
14 121746052707050425113
15 9778208522585460239036
16 845181303653928350311539
17 78247854362736258482850285