# A366016 (b-file synthesized from sequence entry)
0 0
1 1
2 8
3 102
4 1580
5 27193
6 499828
7 9609372
8 190869948
9 3886281300
10 80681111940
11 1701418017390
12 36345240847188
13 784821812522062
14 17103169093916120
15 375670490644949624
16 8308349385885678684
17 184856293637482503660
18 4134886240989315235840
19 92928784113832360511800
20 2097399158679611824619120