# A371756 (b-file synthesized from sequence entry)
0 1
1 5
2 45
3 456
4 4863
5 53383
6 597052
7 6765471
8 77407257
9 892270250
10 10346070471
11 120542238796
12 1410040212166
13 16549315766244
14 194792566133507
15 2298472850258746
16 27179673132135409
17 322013956853586970
18 3821532498419234994
19 45420775578132979989