# A006317 (b-file synthesized from sequence entry)
1 1
2 3
3 7
4 12
5 19
6 27
7 37
8 46
9 58
10 71
11 86
12 102
13 121
14 137
15 157
16 178
17 201
18 225
19 253
20 276
21 304
22 334
23 364