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”).

A226026 as a simple table

na(n)
21
317
462
5118
6251
7250
8433
91052
10407
111280
122002
131968
14793
153052
165614
171456
185337
195939
202413
215615
2220217
2311648
2411080
2531024
265425
271737
2828027
2926846
3017451
3133535
3210261
3364019
3423552
3544937
3630086
3784870
3817353
3955243
4048824
41108936
4258618
4387977

[1,17,62,118,251,250,433,1052,407,1280,2002,1968,
 793,3052,5614,1456,5337,5939,2413,5615,20217,
 11648,11080,31024,5425,1737,28027,26846,17451,
 33535,10261,64019,23552,44937,30086,84870,17353,
 55243,48824,108936,58618,87977]