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A325415 as a simple table

na(n)
01
11
22
33
44
55
68
78
810
911
1013
1112
1215
1314
1416
1518
1618
1718
1821
1920
2023
2123
2224
2324
2427
2527
2628
2729
2830
2930
3034
3132
3234
3335
3436
3537
3639
3738
3840
3941
4043
4142
4245
4344
4446
4548
4648
4748
4851
4950
5053
5153
5254
5354
5457
5557
5658
5759
5860
5960
6064

[1,1,2,3,4,5,8,8,10,11,13,12,15,14,16,18,18,18,21,
 20,23,23,24,24,27,27,28,29,30,30,34,32,34,35,36,
 37,39,38,40,41,43,42,45,44,46,48,48,48,51,50,53,
 53,54,54,57,57,58,59,60,60,64]