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A331207 as a simple table

na(n)
00
14
27
310
413
512
615
718
817
920
1023
1122
1225
1328
1424
1527
1630
1729
1832
1935
2031
2134
2237
2336
2439
2542
2638
2741
2844
2943
3040
3143
3246
3345

[0,4,7,10,13,12,15,18,17,20,23,22,25,28,24,27,30,
 29,32,35,31,34,37,36,39,42,38,41,44,43,40,43,46,
 45]