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A330195 as a simple table

na(n)
00
11
21
33
44
55
65
77
81
93
103
1111
1212
1313
1413
1515
164
175
1812
1913
2020
2121
2222
2323
245
257
2613
2715
2822
2923
3030
3131
324
3312
345
3513
3620
3722
3821
3923
405
4113
427
4315
4422
4530
4623
4731
4820
4922
5022
5130
5252
5353
5453
5555
5621
5723
5823
5931
6053
6155
6255
6363
6464
6565
6665
6767
6868
6969

[0,1,1,3,4,5,5,7,1,3,3,11,12,13,13,15,4,5,12,13,
 20,21,22,23,5,7,13,15,22,23,30,31,4,12,5,13,20,22,
 21,23,5,13,7,15,22,30,23,31,20,22,22,30,52,53,53,
 55,21,23,23,31,53,55,55,63,64,65,65,67,68,69]