login

A316631 as a simple table

na(n)
00
11
20
33
41
55
60
77
82
99
100
1111
123
1313
140
1515
164
1717
180
1919
205
2121
220
2323
246
2525
260
2727
287
2929
300
3131
328
3333
340
3535
369
3737
380
3939
4010
4141
420
4343
4411
4545
460
4747
4812
4949
500
5151
5213
5353
540
5555
5614
5757
580
5959
6015
6161
620
6363
6416
6565
660
6767
6817
6969
700
7171
7218
7373
740
7575
7619
7777
780
7979
8020

[0,1,0,3,1,5,0,7,2,9,0,11,3,13,0,15,4,17,0,19,5,
 21,0,23,6,25,0,27,7,29,0,31,8,33,0,35,9,37,0,39,
 10,41,0,43,11,45,0,47,12,49,0,51,13,53,0,55,14,57,
 0,59,15,61,0,63,16,65,0,67,17,69,0,71,18,73,0,75,
 19,77,0,79,20]