# A370671 (b-file synthesized from sequence entry)
0 0
1 0
2 0
3 2
4 14
5 117
6 1244
7 16340
8 256794
9 4708235
10 98765432
11 2334368214
12 61405650470
13 1779714835745
14 56358445438164
15 1936265501684072
16 71737338064426034
17 2851241711464855575
18 121019325106640638448
19 5463472083532379956970
20 261417839335180055401662
21 13215375398730198560266829