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A107984 as a simple table

na(n)
01
15
24
314
416
510
630
740
835
920
1055
1180
1281
1364
1435
1591
16140
17154
18140
19105
2056
21140
22224
23260
24256
25220
26160
2784
28204
29336
30405
31420
32390
33324
34231
35120
36285
37480
38595
39640
40625
41560
42455
43320
44165
45385
46660
47836
48924
49935
50880
51770
52616
53429
54220
55506
56880

[1,5,4,14,16,10,30,40,35,20,55,80,81,64,35,91,140,
 154,140,105,56,140,224,260,256,220,160,84,204,336,
 405,420,390,324,231,120,285,480,595,640,625,560,
 455,320,165,385,660,836,924,935,880,770,616,429,
 220,506,880]