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”).

A139502 as a simple table

na(n)
1241
2409
3601
4769
51009
61129
71201
81249
91321
101489
111609
121801
132089
142161
152281
162521
172689
183001
193049
203121
213169
223361
233529
243769
253889
264129
274201
284441
294561
304729
314801
324969
335209
345281
355449
365521
375569
385641
395689
405881
416121
426361
436481

[241,409,601,769,1009,1129,1201,1249,1321,1489,
 1609,1801,2089,2161,2281,2521,2689,3001,3049,3121,
 3169,3361,3529,3769,3889,4129,4201,4441,4561,4729,
 4801,4969,5209,5281,5449,5521,5569,5641,5689,5881,
 6121,6361,6481]