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A255171 as a simple table

na(n)
13
24
34
46
56
62
78
84
94
106
114
128
134
142
1512
162
1710
186
196
206
216
222
2318
24-2
256
2610
278
286
296
30-2
3114
320
3318
342
358
368
374
3810
396
406
4110
420
4312
442
4514
460
470
4814
4918
5012
516
526
536
542
556
560
5720
580
598

[3,4,4,6,6,2,8,4,4,6,4,8,4,2,12,2,10,6,6,6,6,2,18,
 -2,6,10,8,6,6,-2,14,0,18,2,8,8,4,10,6,6,10,0,12,2,
 14,0,0,14,18,12,6,6,6,2,6,0,20,0,8]