# A054776 (b-file synthesized from sequence entry)
0 0
1 6
2 120
3 504
4 1320
5 2730
6 4896
7 7980
8 12144
9 17550
10 24360
11 32736
12 42840
13 54834
14 68880
15 85140
16 103776
17 124950
18 148824
19 175560
20 205320
21 238266
22 274560
23 314364
24 357840
25 405150
26 456456
27 511920
28 571704
29 635970
30 704880
31 778596
32 857280
33 941094