login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A286547 as a simple table

na(n)
01
11
22
33
44
52
65
75
86
97
108
118
129
139
1410
1511
1612
1713
1814
1914
2015
2115
227
234
2416
2516
2617
2718
2811
2917
3019
3119
3220
3321
3422
3522
3623
3723
3824
3925
4026
4126
4227
436
4428
4527
4629
4729
4830
4930
5031
5132
5233
5331
5434
5534
5618
5735
5836
5936
6037
6137
6238
6339
6440
6541
6642
6742
6843
6943
7044
7145
7246
7346
7447
7548
7649
7747
7850
7950
8051
8151
8252
8312
8425
8552
8653
8753
8854
8924
9055
9155
9256
9356
9413

[1,1,2,3,4,2,5,5,6,7,8,8,9,9,10,11,12,13,14,14,15,
 15,7,4,16,16,17,18,11,17,19,19,20,21,22,22,23,23,
 24,25,26,26,27,6,28,27,29,29,30,30,31,32,33,31,34,
 34,18,35,36,36,37,37,38,39,40,41,42,42,43,43,44,
 45,46,46,47,48,49,47,50,50,51,51,52,12,25,52,53,
 53,54,24,55,55,56,56,13]