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A286714 as a simple table

na(n)
1-1
20
30
42
54
64
712
80
98
1016
1120
1232
1340
148
1524
1640
1732
1860
194
2024
2160
2284
2324
2456
2524
26136
27104
2836
2944
30116
31184
3248
3384
34184
3568
36252
3772
38280
3968
40144
4156
42292
43140
44192
45120
46338
47276
48120
49144
50262
51192
52376
53120
54268
55192
56236
5764
58168
59240
60492
61348
62388

[-1,0,0,2,4,4,12,0,8,16,20,32,40,8,24,40,32,60,4,
 24,60,84,24,56,24,136,104,36,44,116,184,48,84,184,
 68,252,72,280,68,144,56,292,140,192,120,338,276,
 120,144,262,192,376,120,268,192,236,64,168,240,
 492,348,388]