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”).

A298037 as a simple table

na(n)
01
113
225
361
485
5145
6181
7265
8313
9421
10481
11613
12685
13841
14925
151105
161201
171405
181513
191741
201861
212113
222245
232521
242665
252965
263121
273445
283613
293961
304141
314513
324705
335101
345305
355725
365941
376385
386613
397081
407321
417813
428065
438581
448845
459385
469661

[1,13,25,61,85,145,181,265,313,421,481,613,685,
 841,925,1105,1201,1405,1513,1741,1861,2113,2245,
 2521,2665,2965,3121,3445,3613,3961,4141,4513,4705,
 5101,5305,5725,5941,6385,6613,7081,7321,7813,8065,
 8581,8845,9385,9661]