# A157493 (b-file synthesized from sequence entry)
1 4
2 21
3 76
4 218
5 568
6 1295
7 2688
8 5108
9 9084
10 15457
11 25188
12 39646
13 60512
14 89635
15 129224
16 182088
17 251708
18 341805
19 456868
20 601938
21 782344
22 1004327
23 1274776
24 1601612
25 1994244
26 2462873
27 3018108
28 3671398
29 4434624
30 5320555
31 6345320