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A279244 as a simple table

na(n)
15
27
39
411
513
614
715
817
919
1021
1122
1223
1325
1426
1527
1629
1731
1833
1934
2035
2137
2238
2339
2441
2543
2644
2745
2846
2947
3049
3150
3251
3352
3453
3555
3657
3758
3859
3961
4062
4163
4265
4367
4468
4569
4670
4771
4873
4974
5075
5176
5277
5379
5481
5582
5683
5785
5886
5987
6089
6191
6292

[5,7,9,11,13,14,15,17,19,21,22,23,25,26,27,29,31,
 33,34,35,37,38,39,41,43,44,45,46,47,49,50,51,52,
 53,55,57,58,59,61,62,63,65,67,68,69,70,71,73,74,
 75,76,77,79,81,82,83,85,86,87,89,91,92]