# A374709 (b-file synthesized from sequence entry)
0 0
1 1
2 20
3 132
4 512
5 1485
6 3564
7 7504
8 14336
9 25425
10 42500
11 67716
12 103680
13 153517
14 220892
15 310080
16 425984
17 574209
18 761076
19 993700
20 1280000
21 1628781
22 2049740
23 2553552
24 3151872
25 3857425
26 4684004
27 5646564
28 6761216
29 8045325
30 9517500
31 11197696
32 13107200
33 15268737
34 17706452