# A018121 (b-file synthesized from sequence entry)
0 1
1 1
2 2
3 2
4 2
5 3
6 4
7 5
8 6
9 7
10 9
11 11
12 14
13 17
14 22
15 27
16 34
17 42
18 52
19 65
20 81
21 101
22 126
23 157
24 195
25 243
26 303
27 377
28 470
29 585
30 729
31 908
32 1131
33 1409
34 1756
35 2187
36 2724
37 3394
38 4228
39 5267
40 6561
41 8173
42 10182
43 12684
44 15800
45 19683