# A182250 (b-file synthesized from sequence entry)
0 2
1 3
2 6
3 19
4 76
5 381
6 2286
7 16007
8 128056
9 1152505
10 11525050
11 126775551
12 1521306620
13 19776986061
14 276877804862
15 4153167072943
16 66450673167088
17 1129661443840497
18 20333905989128946
19 386344213793449975
20 7726884275868999516