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A296818 as a simple table

na(n)
1-15
2-11
3-7
4-5
5-3
6-2
7-1
82
93
105
116
127
1310
1411
1513
1615
1717
1819
1921
2029
2133
2237
2341
2457
2573
2685

[-15,-11,-7,-5,-3,-2,-1,2,3,5,6,7,10,11,13,15,17,
 19,21,29,33,37,41,57,73,85]