# A212961 (b-file synthesized from sequence entry)
0 1
1 1
2 1
3 2
4 7
5 26
6 88
7 389
8 1617
9 7808
10 34783
11 184426
12 878705
13 4960662
14 25295649
15 152048803
16 820978097
17 5254469132
18 30147771222
19 204763245407
20 1249116889562
21 9012614482274
22 58336358284152
23 446435253834922
24 3064458931156669
25 24788742473819564
26 179927874744752672