# A126371 (b-file synthesized from sequence entry)
0 1
1 17
2 49
3 143
4 419
5 1231
6 3623
7 10677
8 31497
9 92991
10 274727
11 812089
12 2401661
13 7105541
14 21029893
15 62260511
16 184377699
17 546148863
18 1618115031
19 4795057355
20 14212022443
21 42129691565
22 124906348517
23 370372587127
24 1098363570827