# A196021 (b-file synthesized from sequence entry)
1 1
2 1
3 4
4 5
5 16
6 22
7 64
8 109
9 283
10 486
11 1189
12 2174
13 5097
14 9528
15 21904
16 41549
17 92022
18 177043
19 387715
20 754910
21 1624543
22 3174095
23 6751375
24 13296454
25 27962241
26 55173405
27 115220461
28 228121892
29 472419049
30 937688232
31 1930884229
32 3840200525
33 7867929073
34 15660179800