# A019145 (b-file synthesized from sequence entry)
3 0
4 3
5 0
6 6
7 12
8 18
9 42
10 69
11 213
12 522
13 1290
14 3021
15 7515
16 16005
17 39396
18 96558
19 216372
20 569388
21 1339923
22 3502602
23 8844471
24 22861068
25 59433465
26 154115181
27 402895542
28 1049644224
29 2741689647
30 7161115410
31 18689797119
32 48858332049