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A317090 as a simple table

na(n)
12
23
35
46
57
610
711
812
913
1014
1115
1217
1318
1419
1520
1621
1722
1823
1926
2028
2129
2230
2331
2433
2534
2635
2737
2838
2939
3041
3142
3243
3344
3445
3546
3647
3750
3851
3952
4053
4155
4257
4358
4459
4560
4661
4762
4863
4965
5066
5167
5268
5369
5470
5571
5673
5774
5875
5976
6077
6178
6279
6382
6483
6584
6685

[2,3,5,6,7,10,11,12,13,14,15,17,18,19,20,21,22,23,
 26,28,29,30,31,33,34,35,37,38,39,41,42,43,44,45,
 46,47,50,51,52,53,55,57,58,59,60,61,62,63,65,66,
 67,68,69,70,71,73,74,75,76,77,78,79,82,83,84,85]