# A126373 (b-file synthesized from sequence entry)
0 1
1 19
2 55
3 161
4 473
5 1393
6 4109
7 12135
8 35871
9 106113
10 314093
11 930187
12 2755955
13 8168423
14 24218539
15 71826449
16 213075513
17 632242305
18 1876395357
19 5569898331
20 16536545331
21 49103259773
22 145827049265
23 433134662087
24 1286649627671