# A344504 (b-file synthesized from sequence entry)
0 0
1 1
2 6
3 26
4 100
5 361
6 1254
7 4245
8 14108
9 46247
10 149998
11 482412
12 1540880
13 4893859
14 15468910
15 48696930
16 152764452
17 477771447
18 1490245302
19 4637349186
20 14400224496
21 44632551567
22 138101593398
23 426658380621
24 1316306945952
25 4055853282741
26 12482506508174
27 38375733088400