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A070664 as a simple table

na(n)
00
11
223
332
437
54
639
720
831
940
1010
1133
1236
132
149
155
1616
178
1818
1921
2025
2125
2221
2318
248
2516
265
279
282
2936
3033
3110
3240
3331
3420
3539
364
3737
3832
3923
401
410
421
4323
4432
4537
464
4739
4820
4931
5040
5110
5233
5336
542
559
565
5716
588
5918
6021
6125
6225
6321
6418
658
6616
675
689
692
7036
7133
7210
7340
7431
7520
7639
774

[0,1,23,32,37,4,39,20,31,40,10,33,36,2,9,5,16,8,
 18,21,25,25,21,18,8,16,5,9,2,36,33,10,40,31,20,39,
 4,37,32,23,1,0,1,23,32,37,4,39,20,31,40,10,33,36,
 2,9,5,16,8,18,21,25,25,21,18,8,16,5,9,2,36,33,10,
 40,31,20,39,4]