# A228317 (b-file synthesized from sequence entry)
1 0
2 0
3 3
4 21
5 75
6 195
7 420
8 798
9 1386
10 2250
11 3465
12 5115
13 7293
14 10101
15 13650
16 18060
17 23460
18 29988
19 37791
20 47025
21 57855
22 70455
23 85008
24 101706
25 120750
26 142350
27 166725
28 194103
29 224721
30 258825
31 296670
32 338520
33 384648
34 435336
35 490875
36 551565
37 617715
38 689643