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A216844 as a simple table

na(n)
02
12
2-2
32
42
510
614
726
834
950
1062
1182
1298
13122
14142
15170
16194
17226
18254
19290
20322
21362
22398
23442
24482
25530
26574
27626
28674
29730
30782
31842
32898
33962
341022
351090
361154
371226
381294
391370
401442
411522
421598
431682
441762
451850
461934
472026
482114
492210
502302
512402

[2,2,-2,2,2,10,14,26,34,50,62,82,98,122,142,170,
 194,226,254,290,322,362,398,442,482,530,574,626,
 674,730,782,842,898,962,1022,1090,1154,1226,1294,
 1370,1442,1522,1598,1682,1762,1850,1934,2026,2114,
 2210,2302,2402]