login

A048981 as a simple table

na(n)
1-11
2-7
3-3
4-2
5-1
62
73
85
96
107
1111
1213
1317
1419
1521
1629
1733
1837
1941
2057
2173

[-11,-7,-3,-2,-1,2,3,5,6,7,11,13,17,19,21,29,33,
 37,41,57,73]