# A000160 (b-file synthesized from sequence entry)
4 1
5 2
6 8
7 21
8 48
9 99
10 186
11 330
12 556
13 895
14 1397
15 2107
16 3097
17 4459
18 6264
19 8644
20 11760
21 15742
22 20790
23 27128
24 34993
25 44664
26 56473
27 70784
28 87995
29 108564
30 132970
31 161828
32 195686
33 235274
34 281349
35 334682
36 396202
37 466849
38 547712
39 639935
40 744716
41 863443