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”).

A368917 as a simple table

na(n)
11
22
33
44
55
66
77
89
910
1011
1112
1213
1314
1415
1517
1618
1719
1820
1921
2022
2123
2225
2326
2427
2528
2629
2730
2831
2932
3033
3134
3235
3337
3438
3539
3640
3741
3842
3943
4045
4146
4247
4348
4449
4550
4651
4753
4854
4955
5056
5157
5258
5359
5460
5561
5662
5763
5865
5966
6067
6168
6269
6370
6471
6573
6674
6775
6876
6977
7078
7179
7281
7382
7483
7584
7685
7786
7887
7989
8090
8191
8293

[1,2,3,4,5,6,7,9,10,11,12,13,14,15,17,18,19,20,21,
 22,23,25,26,27,28,29,30,31,32,33,34,35,37,38,39,
 40,41,42,43,45,46,47,48,49,50,51,53,54,55,56,57,
 58,59,60,61,62,63,65,66,67,68,69,70,71,73,74,75,
 76,77,78,79,81,82,83,84,85,86,87,89,90,91,93]