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A321453 as a simple table

na(n)
11
22
33
45
56
67
710
811
913
1014
1115
1217
1318
1419
1520
1621
1722
1823
1924
2026
2128
2229
2331
2433
2534
2635
2737
2838
2939
3041
3142
3243
3344
3445
3546
3647
3750
3851
3952
4053
4154
4255
4356
4457
4558
4659
4760
4861
4962
5065
5166
5267
5368
5469
5571
5672
5773
5874
5975
6076
6177
6278
6379
6480
6582
6683
6785

[1,2,3,5,6,7,10,11,13,14,15,17,18,19,20,21,22,23,
 24,26,28,29,31,33,34,35,37,38,39,41,42,43,44,45,
 46,47,50,51,52,53,54,55,56,57,58,59,60,61,62,65,
 66,67,68,69,71,72,73,74,75,76,77,78,79,80,82,83,
 85]