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”).

A162866 as a simple table

na(n)
139607
2278051
3339863
4341827
5402371
6519587
7735211
8919423
91123219
101191643
111263239
121329763
131635547
141648919
151737863
161994119
172191687
182465227
192566279
203025423
213101743
223197899
233306731
243719467
254259243
264466411

[39607,278051,339863,341827,402371,519587,735211,
 919423,1123219,1191643,1263239,1329763,1635547,
 1648919,1737863,1994119,2191687,2465227,2566279,
 3025423,3101743,3197899,3306731,3719467,4259243,
 4466411]