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”).

A228269 as a simple table

na(n)
11
22
33
430
540
65
729
889
988
1015
11187
12125
1328
1441
15364
16394
1770
1847
19105
20378
21483
222096
23520
241239
25390
261207
27299
28117
29687
30295
31179
3274
331842
341531
351546
361302
371720
381544
39119
40916
41880
422081
43110
44614
45865
46310
47951
482094
491292
501064
516139

[1,2,3,30,40,5,29,89,88,15,187,125,28,41,364,394,
 70,47,105,378,483,2096,520,1239,390,1207,299,117,
 687,295,179,74,1842,1531,1546,1302,1720,1544,119,
 916,880,2081,110,614,865,310,951,2094,1292,1064,
 6139]