# A114509 (b-file synthesized from sequence entry)
0 1
1 1
2 2
3 5
4 13
5 37
6 111
7 345
8 1104
9 3611
10 12016
11 40548
12 138414
13 477076
14 1657956
15 5802920
16 20436910
17 72369903
18 257518806
19 920333307
20 3302003826
21 11888979066
22 42944410207
23 155576009845
24 565127618392
25 2057903975752
26 7510967300206