# A122369 (b-file synthesized from sequence entry)
0 1
1 4
2 19
3 93
4 459
5 2273
6 11274
7 55964
8 277924
9 1380527
10 6858356
11 34074280
12 169297743
13 841173845
14 4179517118
15 20766807551
16 103184684826
17 512698227699
18 2547469553647
19 12657750705603
20 62893284231103
21 312501512711984
22 1552744642741738
23 7715214279423070