# A183038 (b-file synthesized from sequence entry)
0 1
1 3
2 6
3 15
4 30
5 51
6 93
7 156
8 240
9 387
10 597
11 870
12 1311
13 1920
14 2697
15 3873
16 5448
17 7422
18 10278
19 14016
20 18636
21 25098
22 33402
23 43548
24 57333
25 74757
26 95820
27 123780
28 158637
29 200391
30 254778
31 321798
32 401451
33 503490
34 627915
35 774726
36 960156
37 1184205
38 1446873