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A255402 as a simple table

na(n)
12
23
33
44
54
64
74
84
94
106
115
126
134
145
154
164
178
185
196
205
214
226
236
247
256
266
275
285
294
308
316
326
338
346
356
367
375
387
396
406
418
425
437
446
455
467
476
489
496
508
515
526
537
546
554
564
579
589
596
605
616
629
639
646
656
6610
675
689
698
708
717
727
736
746
758
766
778
788
797
807
817
827
836
848
858
867
877
886
897
906
916
928
935
949
955
969
976
989
998

[2,3,3,4,4,4,4,4,4,6,5,6,4,5,4,4,8,5,6,5,4,6,6,7,
 6,6,5,5,4,8,6,6,8,6,6,7,5,7,6,6,8,5,7,6,5,7,6,9,6,
 8,5,6,7,6,4,4,9,9,6,5,6,9,9,6,6,10,5,9,8,8,7,7,6,
 6,8,6,8,8,7,7,7,7,6,8,8,7,7,6,7,6,6,8,5,9,5,9,6,9,
 8]