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A331989 as a simple table

na(n)
11
22
33
44
55
66
77
88
99
1010
1123
1241
1350
1424
1513
1652
1740
1815
1926
2030
2112
2243
2351
2420
2534
2616
2725
2831
2942
3053
3114
3227
3335
3418
3529
3636
3717
3828
3939
4045
4121
4237
4346
4419
4532
4647
4756
4838
4949
5057
5160
5248
5359
5461
5570
5654
5762
5871
5958
6063
6172
6280
6364
6473
6581
6665
6774
6882
6967
7090
7183
7269
7375
7484
7591
7668
7779
78102
7976
8085

[1,2,3,4,5,6,7,8,9,10,23,41,50,24,13,52,40,15,26,
 30,12,43,51,20,34,16,25,31,42,53,14,27,35,18,29,
 36,17,28,39,45,21,37,46,19,32,47,56,38,49,57,60,
 48,59,61,70,54,62,71,58,63,72,80,64,73,81,65,74,
 82,67,90,83,69,75,84,91,68,79,102,76,85]

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Last modified September 20 23:55 EDT 2024. Contains 376078 sequences. (Running on oeis4.)