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A254374 as a simple table

na(n)
11
26
37
44
56
64
77
86
91
101
116
127
134
146
154
167
176
181
191
206
217
224
236
244
257
266
271
281
296
307
314
326
334
347
356
361
371
386
397
404
416
424
437
446
451
461
476
487
494
506
514
527
536
541
551
566
577
584
596
604
617
626
631
641
656
667
674
686
694
707
716
721
731
746
757
764
776
784
797
806
811
821
836
847
854
866

[1,6,7,4,6,4,7,6,1,1,6,7,4,6,4,7,6,1,1,6,7,4,6,4,
 7,6,1,1,6,7,4,6,4,7,6,1,1,6,7,4,6,4,7,6,1,1,6,7,4,
 6,4,7,6,1,1,6,7,4,6,4,7,6,1,1,6,7,4,6,4,7,6,1,1,6,
 7,4,6,4,7,6,1,1,6,7,4,6]