# A048981 (b-file synthesized from sequence entry)
1 -11
2 -7
3 -3
4 -2
5 -1
6 2
7 3
8 5
9 6
10 7
11 11
12 13
13 17
14 19
15 21
16 29
17 33
18 37
19 41
20 57
21 73