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”).

A258521 as a simple table

na(n)
16516
213616
319920
425076
525532
623907
723398
826321
930168
1033303
1135726
1237801
1340964
1445772
1552250
1658011
1762266
1868264
1977152
2089383
2198654
22107242
23119496
24135431
25157308
26174258
27192562
28217067
29245492
30287238
31320266
32357737
33405498

[6516,13616,19920,25076,25532,23907,23398,26321,
 30168,33303,35726,37801,40964,45772,52250,58011,
 62266,68264,77152,89383,98654,107242,119496,
 135431,157308,174258,192562,217067,245492,287238,
 320266,357737,405498]