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”).

A213356 as a simple table

na(n)
11
22
34
46
57
69
710
812
913
1015
1118
1221
1323
1424
1526
1627
1729
1830
1932
2035
2137
2238
2340
2443
2554
2665
2768
2871
2982
3085
3196

[1,2,4,6,7,9,10,12,13,15,18,21,23,24,26,27,29,30,
 32,35,37,38,40,43,54,65,68,71,82,85,96]