# A005688 (b-file synthesized from sequence entry)
5 1
6 2
7 3
8 5
9 7
10 10
11 14
12 20
13 30
14 45
15 69
16 104
17 157
18 236
19 356
20 540
21 821
22 1252
23 1908
24 2909
25 4434
26 6762
27 10319
28 15755
29 24066
30 36766
31 56176
32 85837
33 131172
34 200471
35 306410
36 468371
37 715975
38 1094516
39 1673232
40 2557997
41 3910683