# A375180 (b-file synthesized from sequence entry)
0 0
1 1
2 215
3 45928
4 10362231
5 2450260001
6 600869373182
7 151570671244560
8 39096342054496887
9 10267275084850974619
10 2736324289110748127715
11 738255282011665067114400
12 201254884472471159485086750
13 55352399437924814524429123488
14 15341068552569688728602977821596