# A058581 (b-file synthesized from sequence entry)
0 0
1 1
2 34
3 195
4 644
5 1605
6 3366
7 6279
8 10760
9 17289
10 26410
11 38731
12 54924
13 75725
14 101934
15 134415
16 174096
17 221969
18 279090
19 346579
20 425620
21 517461
22 623414
23 744855
24 883224
25 1040025
26 1216826
27 1415259
28 1637020
29 1883869
30 2157630