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A134681 as a simple table

na(n)
11
22
32
43
52
64
72
84
93
105
113
127
133
145
155
166
173
187
193
208
215
226
233
2410
254
266
275
288
293
3011
313
328
336
346
355
3612
373
386
396
4011
413
4211
433
449
458
466
473
4814
494
509
516
529
533
5411
556
5611
576
586
593
6018
613
626
638
6410
656
6612
673
689
696
7012
713
7217
733
746
759
769
776
7812
793
8015
817
826
833
8418
856
866
876
8812
893
9018
916
929
936
946
956
9618

[1,2,2,3,2,4,2,4,3,5,3,7,3,5,5,6,3,7,3,8,5,6,3,10,
 4,6,5,8,3,11,3,8,6,6,5,12,3,6,6,11,3,11,3,9,8,6,3,
 14,4,9,6,9,3,11,6,11,6,6,3,18,3,6,8,10,6,12,3,9,6,
 12,3,17,3,6,9,9,6,12,3,15,7,6,3,18,6,6,6,12,3,18,
 6,9,6,6,6,18]