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A240790 as a simple table

na(n)
14
25
38
427
549
650
789
8115
9182
10289
11425
12651
13992
141486
152255
163349
175040
187706
1911754
2017525
2126365
2239661
2359893
2489903
25135336
26203491
27306233
28460867
29692971
301040765
311565790
322353754
333540545
345319995
358000324
3612027862
3718084789

[4,5,8,27,49,50,89,115,182,289,425,651,992,1486,
 2255,3349,5040,7706,11754,17525,26365,39661,59893,
 89903,135336,203491,306233,460867,692971,1040765,
 1565790,2353754,3540545,5319995,8000324,12027862,
 18084789]