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A065640 as a simple table

na(n)
11
22
33
44
55
66
77
816
99
1010
1111
1212
1313
1414
1515
1632
178
1818
1919
2020
2121
2222
2323
2424
2525
2626
2727
2828
2929
3030
3131
3264
3365
3433
3517
3636
3737
3838
3939
4040
4141
4242
4343
4444
4545
4646
4747
4848
4949
5050
5151
5252
5353
5454
5555
5656
5757
5858
5959
6060
6161
6262
6363
64128
65129
66130
67131
6866
6967
7034
7135
7272
7373
7474
7575
7676
7777
7878
7979
8080
8181
8282
8383
8484
8585
8686
8787
8888
8989
9090
9191
9292

[1,2,3,4,5,6,7,16,9,10,11,12,13,14,15,32,8,18,19,
 20,21,22,23,24,25,26,27,28,29,30,31,64,65,33,17,
 36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,
 52,53,54,55,56,57,58,59,60,61,62,63,128,129,130,
 131,66,67,34,35,72,73,74,75,76,77,78,79,80,81,82,
 83,84,85,86,87,88,89,90,91,92]