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A257559 as a simple table

na(n)
14
26
39
414
521
633
746
862
982
10106
11133
12161
13194
14235
15278
16323
17371
18422
19478
20535
21597
22662
23731
24802
25878
26955
271037
281121
291207
301294
311382
321473
331565
341658
351754
361851
371954
382059
392165
402279
412395
422513
432638
442771
452906
463043

[4,6,9,14,21,33,46,62,82,106,133,161,194,235,278,
 323,371,422,478,535,597,662,731,802,878,955,1037,
 1121,1207,1294,1382,1473,1565,1658,1754,1851,1954,
 2059,2165,2279,2395,2513,2638,2771,2906,3043]