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A091780 as a simple table

na(n)
13
26
39
412
515
610
75
820
925
1030
1121
1214
137
1428
1535
1640
1745
1818
1927
2024
2133
2222
2311
2444
2555
2650
2765
2826
2913
3052
3139
3236
3351
3434
3517
3668
3785
3860
3957
4038
4119
4276
4395
4470
4549
4642
4763
4848
4969
5046
5123
5292
53115
5480
5575
5654
5781
5866
5977
6056
6191
6278
6387
6458
6529
66116
67145
6890
6993
7062

[3,6,9,12,15,10,5,20,25,30,21,14,7,28,35,40,45,18,
 27,24,33,22,11,44,55,50,65,26,13,52,39,36,51,34,
 17,68,85,60,57,38,19,76,95,70,49,42,63,48,69,46,
 23,92,115,80,75,54,81,66,77,56,91,78,87,58,29,116,
 145,90,93,62]