# A139488 (b-file synthesized from sequence entry)
0 1
1 3
2 8
3 20
4 43
5 81
6 138
7 218
8 325
9 463
10 636
11 848
12 1103
13 1405
14 1758
15 2166
16 2633
17 3163
18 3760
19 4428
20 5171
21 5993
22 6898
23 7890
24 8973
25 10151
26 11428
27 12808
28 14295
29 15893
30 17606
31 19438
32 21393
33 23475
34 25688
35 28036
36 30523
37 33153
38 35930
39 38858
40 41941
41 45183