# A150542 (b-file synthesized from sequence entry)
0 1
1 2
2 7
3 26
4 103
5 431
6 1855
7 8172
8 36617
9 166316
10 763682
11 3537557
12 16506691
13 77503471
14 365818093
15 1734513028
16 8256719514
17 39439734441
18 188966919172
19 907847268968
20 4372082095389
21 21101141433849
22 102040426087208
23 494319114044965
24 2398510207471090
25 11655029385099377
26 56711232690554604
27 276287353453444549