# A015639 (b-file synthesized from sequence entry)
2 0
3 1
4 3
5 14
6 20
7 56
8 86
9 148
10 198
11 360
12 438
13 713
14 884
15 1157
16 1433
17 2069
18 2365
19 3262
20 3766
21 4604
22 5331
23 6944
24 7684
25 9527
26 10777
27 12737
28 14229
29 17502
30 18812
31 22809
32 25255
33 28782
34 31654
35 36484
36 39078
37 45912
38 49983
39 55894
40 60145
41 69494