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A181757 as a simple table

na(n)
11
23
35
46
57
62
75
86
98
102
113
124
137
142
153
165
177
188
191
204
217
228
232
244
255
266
271
284
295
307
311
322
333
346
351
362
374
386
397
408
413
426
437
441
453
464
475
488
492
504
516
528
531
542
555
568

[1,3,5,6,7,2,5,6,8,2,3,4,7,2,3,5,7,8,1,4,7,8,2,4,
 5,6,1,4,5,7,1,2,3,6,1,2,4,6,7,8,3,6,7,1,3,4,5,8,2,
 4,6,8,1,2,5,8]