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A350656 as a simple table

na(n)
00
11
22
33
44
54
66
77
88
99
1010
1111
1212
1313
1412
1512
1616
1716
1818
1919
2020
2121
2222
2322
2424
2525
2626
2727
2828
2929
3030
3131
3232
3333
3434
3535
3636
3737
3838
3939
4040
4138
4240
4340
4440
4540
4646
4746
4848
4948
5048
5148
5252
5352
5454
5555
5656
5757
5858
5958
6060
6161
6262
6363
6464
6565
6666
6767

[0,1,2,3,4,4,6,7,8,9,10,11,12,13,12,12,16,16,18,
 19,20,21,22,22,24,25,26,27,28,29,30,31,32,33,34,
 35,36,37,38,39,40,38,40,40,40,40,46,46,48,48,48,
 48,52,52,54,55,56,57,58,58,60,61,62,63,64,65,66,
 67]