# A207138 (b-file synthesized from sequence entry)
1 1
2 3
3 7
4 51
5 761
6 17913
7 688745
8 56611987
9 11405877739
10 4272862207703
11 2450039810788461
12 2224842228379519641
13 4169966883810355864393
14 19139862395982576668262825
15 166161479603614500915921996017
16 2206856314384330228779059994929555