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”).

A347540 as a simple table

na(n)
11
22
33
44
55
67
76
88
915
1012
119
1216
1311
1414
1529
1617
1710
1835
1913
2030
2133
2222
2326
2436
2571
2628
2782
2834
2921
3073
3118
3237
3355
3425
3572
3683
3727
3832
3969
4074
4120
4280
4324
4456
45183
4666
4752
4884
4979
50180
5163
5270
5331
54197
55144
5681
5777
5854
5919
60184
6165
6243
63194
6485
65176
66146

[1,2,3,4,5,7,6,8,15,12,9,16,11,14,29,17,10,35,13,
 30,33,22,26,36,71,28,82,34,21,73,18,37,55,25,72,
 83,27,32,69,74,20,80,24,56,183,66,52,84,79,180,63,
 70,31,197,144,81,77,54,19,184,65,43,194,85,176,
 146]