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”).

A025114 as a simple table

na(n)
15
27
331
443
5104
6128
7240
8278
9456
10523
11784
12876
131236
141371
151846
162015
172620
182827
193577
203845
214756
225071
236159
246524
257804
268250
279739
2810245
2911957
3012557
3114510
3215180
3317389
3418133
3520613
3621470
3724237
3825177
3928247
4029314
4132703
4233862
4337585
4438840

[5,7,31,43,104,128,240,278,456,523,784,876,1236,
 1371,1846,2015,2620,2827,3577,3845,4756,5071,6159,
 6524,7804,8250,9739,10245,11957,12557,14510,15180,
 17389,18133,20613,21470,24237,25177,28247,29314,
 32703,33862,37585,38840]