# A124495 (b-file synthesized from sequence entry)
0 1
1 1
2 2
3 3
4 8
5 14
6 43
7 81
8 283
9 556
10 2243
11 4512
12 21374
13 43469
14 243817
15 497217
16 3289606
17 6697795
18 51583952
19 104698998
20 922789643
21 1867079621
22 18522929815
23 37380015420
24 411572179999
25 828925168492
26 10014624164666
27 20140445929353