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A281941 as a simple table

na(n)
01
12
23
35
44
51
65
72
83
94
105
111
123
131
144
152
162
171
1810
195
202
212
226
231
247
257
265
277
284
293
307
311
323
3312
349
354
362
372
385
393
405
415
429
4310
441
455
465
471
485
493
506
518
522
534
549
554
564
578
585
593
603
614
625
633
644
655
6610
674
681
695
707
711
727
7310
746
758
763
772
7810
792
801

[1,2,3,5,4,1,5,2,3,4,5,1,3,1,4,2,2,1,10,5,2,2,6,1,
 7,7,5,7,4,3,7,1,3,12,9,4,2,2,5,3,5,5,9,10,1,5,5,1,
 5,3,6,8,2,4,9,4,4,8,5,3,3,4,5,3,4,5,10,4,1,5,7,1,
 7,10,6,8,3,2,10,2,1]