# A375827 (b-file synthesized from sequence entry)
0 1
1 0
2 0
3 6
4 12
5 20
6 1110
7 10122
8 58856
9 1239912
10 23773770
11 303367790
12 5442263772
13 135931189836
14 2868815413646
15 61708462976370
16 1696559552295120
17 48121891688969552
18 1323641220801211026
19 40678367069424137814
20 1372011621943725532100