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A331304 as a simple table

na(n)
11
22
33
44
55
66
73
87
98
109
115
1210
133
1411
1512
1613
175
1814
193
2015
2116
2217
235
2418
2519
2620
2721
2822
293
3023
315
3224
3325
3426
3527
3628
373
3829
3930
4031
415
4232
433
4433
4534
4635
475
4836
4937
5038
5139
5240
533
5441
5542
5643
5744
5845
595
6046
613
6247
6348
6449
6550
6651
675
6852
6953
7054
713
7255
735
7456
7557
7658
7759
7860
793
8061
8162
8263
835
8464
8565
8666
8767
8868
893
9069
9170
9271
9372
9473
9574
9675
975
9876
9977
10078
1013
10279
1035
10480
10581

[1,2,3,4,5,6,3,7,8,9,5,10,3,11,12,13,5,14,3,15,16,
 17,5,18,19,20,21,22,3,23,5,24,25,26,27,28,3,29,30,
 31,5,32,3,33,34,35,5,36,37,38,39,40,3,41,42,43,44,
 45,5,46,3,47,48,49,50,51,5,52,53,54,3,55,5,56,57,
 58,59,60,3,61,62,63,5,64,65,66,67,68,3,69,70,71,
 72,73,74,75,5,76,77,78,3,79,5,80,81]