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A274088 as a simple table

na(n)
00
11
24
39
415
520
623
723
820
911
10-2
11-21
12-46
13-76
14-111
15-150
16-194
17-240
18-289
19-339
20-389
21-437
22-484
23-527
24-566
25-599
26-626
27-645
28-656
29-658
30-649
31-630
32-600
33-559
34-505
35-440
36-362
37-273
38-171
39-58
4066
41201
42346
43501
44664
45835
461013
471197
481385
491577
501772
511968
522164
532359
542551
552740

[0,1,4,9,15,20,23,23,20,11,-2,-21,-46,-76,-111,
 -150,-194,-240,-289,-339,-389,-437,-484,-527,-566,
 -599,-626,-645,-656,-658,-649,-630,-600,-559,-505,
 -440,-362,-273,-171,-58,66,201,346,501,664,835,
 1013,1197,1385,1577,1772,1968,2164,2359,2551,2740]