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A091703 as a simple table

na(n)
00
11
22
33
44
50
66
77
88
99
100
1111
1212
1313
1414
150
1616
1717
1818
1919
200
2121
2222
2323
2424
250
2626
2727
2828
2929
300
3131
3232
3333
3434
350
3636
3737
3838
3939
400
4141
4242
4343
4444
450
4646
4747
4848
4949
500
5151
5252
5353
5454
550
5656
5757
5858
5959
600
6161
6262
6363
6464
650
6666
6767
6868
6969
700
7171
7272
7373
7474
750
7676
7777

[0,1,2,3,4,0,6,7,8,9,0,11,12,13,14,0,16,17,18,19,
 0,21,22,23,24,0,26,27,28,29,0,31,32,33,34,0,36,37,
 38,39,0,41,42,43,44,0,46,47,48,49,0,51,52,53,54,0,
 56,57,58,59,0,61,62,63,64,0,66,67,68,69,0,71,72,
 73,74,0,76,77]