# A074865 (b-file synthesized from sequence entry)
1 1
2 1
3 1
4 1
5 4
6 7
7 13
8 25
9 67
10 157
11 316
12 1195
13 2635
14 9910
15 21796
16 33268
17 108541
18 264685
19 566431
20 1384927
21 2251855
22 10267813
23 23278831
24 68031385
25 119376340
26 223452859
27 339327088
28 1399568407
29 3282220573
30 12169858759
31 23849465446
32 130434244321
33 294426858097