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A009841 as a simple table

na(n)
11
21
361
41933
5158041
616465241
72606419349
8539107003685
9146079106941745
1049518212296709809
1120652025953651072109
1210367691465318376289725
136173444725835144560476041
144300227332637862306820286985

[1,1,61,1933,158041,16465241,2606419349,
 539107003685,146079106941745,49518212296709809,
 20652025953651072109,10367691465318376289725,
 6173444725835144560476041,
 4300227332637862306820286985]

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Last modified September 22 12:29 EDT 2024. Contains 376114 sequences. (Running on oeis4.)