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A258472 as a simple table

na(n)
21
34
411
524
649
789
8158
9262
10428
11667
121033
131542
142289
153313
164765
176717
189427
1913011
2017882
2124260
2232763
2343775
2458268
2576837
26100953
27131629
28171003
29220683
30283877
31363016
32462794
33587005
34742332
35934536
361173293
371467022
381829538
392273365
402817858

[1,4,11,24,49,89,158,262,428,667,1033,1542,2289,
 3313,4765,6717,9427,13011,17882,24260,32763,43775,
 58268,76837,100953,131629,171003,220683,283877,
 363016,462794,587005,742332,934536,1173293,
 1467022,1829538,2273365,2817858]