# A046158 (b-file synthesized from sequence entry)
1 1
2 2
3 3
4 5
5 6
6 7
7 12
8 19
9 26
10 97
11 123
12 149
13 272
14 395
15 5258
16 5653
17 26685
18 31943
19 58628
20 500967
21 559595