# A072977 (b-file synthesized from sequence entry)
1 1
2 4
3 20
4 39
5 94
6 636
7 699
8 716
9 904
10 1374
11 1824
12 2457
13 24007
14 32164
15 170306
16 179545
17 198107
18 463343
19 579913
20 910774
21 3758763
22 3896343
23 5800335
24 11314629
25 13245450
26 14422622
27 62449915