# A007572 (b-file synthesized from sequence entry)
0 5
1 2
2 26
3 86
4 362
5 1430
6 5738
7 22934
8 91754
9 366998
10 1468010
11 5872022
12 23488106
13 93952406
14 375809642
15 1503238550
16 6012954218
17 24051816854
18 96207267434
19 384829069718
20 1539316278890
21 6157265115542
22 24629060462186