login

A053830 as a simple table

na(n)
00
11
22
33
44
55
66
77
88
91
102
113
124
135
146
157
168
179
182
193
204
215
226
237
248
259
2610
273
284
295
306
317
328
339
3410
3511
364
375
386
397
408
419
4210
4311
4412
455
466
477
488
499
5010
5111
5212
5313
546
557
568
579
5810
5911
6012
6113
6214
637
648
659
6610
6711
6812
6913
7014
7115
728
739
7410
7511
7612
7713
7814
7915
8016
811
822
833
844
855
866
877
888
899

[0,1,2,3,4,5,6,7,8,1,2,3,4,5,6,7,8,9,2,3,4,5,6,7,
 8,9,10,3,4,5,6,7,8,9,10,11,4,5,6,7,8,9,10,11,12,5,
 6,7,8,9,10,11,12,13,6,7,8,9,10,11,12,13,14,7,8,9,
 10,11,12,13,14,15,8,9,10,11,12,13,14,15,16,1,2,3,
 4,5,6,7,8,9]