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A109678 as a simple table

na(n)
11
25
314
430
555
691
7140
8204
9285
10385
11506
12650
13819
141015
151240
161496
171785
182109
192470
202870
213311
223795
234324
244900
255525
266201
276930
287714
298555
309455
3110416
3211440
3312529
3413685
3514910
3616206
3717575
3819019
3920540
4022140
4123821
4225585

[1,5,14,30,55,91,140,204,285,385,506,650,819,1015,
 1240,1496,1785,2109,2470,2870,3311,3795,4324,4900,
 5525,6201,6930,7714,8555,9455,10416,11440,12529,
 13685,14910,16206,17575,19019,20540,22140,23821,
 25585]