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A262437 as a simple table

na(n)
00
11
22
33
44
55
66
77
88
99
1010
1111
1212
1313
1414
1515
160
171
181
191
202
211
223
231
244
251
265
271
286
291
307
311
328
331
349
351
3610
371
3811
391
4012
411
4213
431
4414
451
4615
471
480
492
501
512
522
532
543
552
564
572
585
592
606
612
627
632
648
652
669
672
6810
692
7011
712
7212
732
7413
752
7614
772
7815
792

[0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,0,1,1,1,2,
 1,3,1,4,1,5,1,6,1,7,1,8,1,9,1,10,1,11,1,12,1,13,1,
 14,1,15,1,0,2,1,2,2,2,3,2,4,2,5,2,6,2,7,2,8,2,9,2,
 10,2,11,2,12,2,13,2,14,2,15,2]