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A032513 as a simple table

na(n)
00
11
22
33
44
55
66
77
88
99
1010
1111
1212
1313
1414
1515
1616
1717
1818
1919
2020
2121
2222
2323
2424
2525
2626
2727
2828
2929
3030
3131
3233
3335
3437
3539
3641
3743
3845
3947
4049
4151
4253
4355
4457
4559
4661
4763
4865
4967
5069
5171
5273
5375
5477
5579
5681
5783
5885
5987
6089
6191
6293
6395
6497
6599
66101
67103
68105
69107

[0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,
 19,20,21,22,23,24,25,26,27,28,29,30,31,33,35,37,
 39,41,43,45,47,49,51,53,55,57,59,61,63,65,67,69,
 71,73,75,77,79,81,83,85,87,89,91,93,95,97,99,101,
 103,105,107]