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A000452 as a simple table

na(n)
11
22
33
45
56
67
78
810
911
1013
1114
1215
1316
1417
1519
1621
1722
1823
1924
2026
2127
2229
2330
2431
2533
2634
2735
2837
2938
3039
3140
3241
3342
3443
3546
3647
3748
3851
3953
4054
4155
4256
4357
4458
4559
4661
4762
4865
4966
5067
5169
5270
5371
5473
5574
5677
5778
5879
5980
6081
6182
6283
6385
6486
6587
6688
6789
6891
6993
7094
7195
7297
73101

[1,2,3,5,6,7,8,10,11,13,14,15,16,17,19,21,22,23,
 24,26,27,29,30,31,33,34,35,37,38,39,40,41,42,43,
 46,47,48,51,53,54,55,56,57,58,59,61,62,65,66,67,
 69,70,71,73,74,77,78,79,80,81,82,83,85,86,87,88,
 89,91,93,94,95,97,101]