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”).

A303767 as a simple table

na(n)
00
11
23
32
46
54
65
77
815
98
109
1111
1210
1314
1412
1513
1629
1716
1817
1919
2018
2122
2220
2321
2423
2531
2624
2725
2827
2926
3030
3128
3260
3332
3433
3535
3634
3738
3836
3937
4039
4147
4240
4341
4443
4542
4646
4744
4845
4961
5048
5149
5251
5350
5454
5552
5653
5755
5863
5956
6057
6159
6258
6362
64126
6564
6665
6767
6866
6970
7068
7169
7271
7379
7472
7573
7675
7774
7878
7976
8077
8193
8280
8381

[0,1,3,2,6,4,5,7,15,8,9,11,10,14,12,13,29,16,17,
 19,18,22,20,21,23,31,24,25,27,26,30,28,60,32,33,
 35,34,38,36,37,39,47,40,41,43,42,46,44,45,61,48,
 49,51,50,54,52,53,55,63,56,57,59,58,62,126,64,65,
 67,66,70,68,69,71,79,72,73,75,74,78,76,77,93,80,
 81]