# A172396 (b-file synthesized from sequence entry)
0 1
1 1
2 1
3 0
4 3
5 0
6 38
7 0
8 947
9 0
10 37394
11 0
12 2120190
13 0
14 162980012
15 0
16 16330173251
17 0
18 2070201641498
19 0
20 324240251016266
21 0
22 61525045423103316
23 0
24 13913915097436287598
25 0
26 3698477457114061621492
27 0