# A164877 (b-file synthesized from sequence entry)
0 0
1 12
2 120
3 252
4 240
5 660
6 32760
7 84
8 8160
9 14364
10 6600
11 3036
12 65520
13 156
14 24360
15 429660
16 16320
17 204
18 69090840
19 228
20 541200
21 75852
22 30360
23 12972
24 2227680
25 3300
26 82680
27 43092
28 48720
29 20532
30 3407203800
31 372
32 32640
33 4271652
34 2040
35 328020
36 10087262640