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A317257 as a simple table

na(n)
11
22
33
44
55
66
77
88
99
1010
1111
1212
1313
1414
1515
1616
1717
1819
1920
2021
2122
2223
2324
2425
2526
2627
2728
2829
2930
3031
3132
3233
3334
3435
3536
3637
3738
3839
3940
4041
4142
4243
4344
4445
4546
4647
4748
4849
4951
5052
5153
5255
5356
5457
5558
5659
5760
5861
5962
6063
6164
6265
6366
6467
6568
6669
6770

[1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,19,20,
 21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,
 37,38,39,40,41,42,43,44,45,46,47,48,49,51,52,53,
 55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70]