# A307465 (b-file synthesized from sequence entry)
0 1
1 1
2 2
3 5
4 13
5 33
6 82
7 201
8 489
9 1185
10 2866
11 6925
12 16725
13 40385
14 97506
15 235409
16 568337
17 1372097
18 3312546
19 7997205
20 19306973
21 46611169
22 112529330
23 271669849
24 655869049
25 1583407969
26 3822685010
27 9228778013
28 22280241061
29 53789260161
30 129858761410