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A306555 as a simple table

na(n)
17
24
33
45
58
60
76
87
91
102
115
129
131
146
153
164
172
182
199
200
211
227
232
244
258
265
271
289
290
304
318
323
339
343
357
368
376
387
397
403
415
427
432
449
453
461
473
488
496
506
517
527
539
549
558
564
573
582
590
603
617
622
631
645
657
663
676
683
696
709
718
729
735
744
754
763
773
788
796
804
815
826
836
846
858
862
879

[7,4,3,5,8,0,6,7,1,2,5,9,1,6,3,4,2,2,9,0,1,7,2,4,
 8,5,1,9,0,4,8,3,9,3,7,8,6,7,7,3,5,7,2,9,3,1,3,8,6,
 6,7,7,9,9,8,4,3,2,0,3,7,2,1,5,7,3,6,3,6,9,8,9,5,4,
 4,3,3,8,6,4,5,6,6,6,8,2,9]