login

Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.

A248467 as a simple table

na(n)
168
2576
314040
496736
5520788
61952254
76493036
817917712
945541888
10102869198
11219106196
12433633802
13820820502
141471721904
152552955354
164256615846
176910769098
1810880058248
1916766422418
2025217401274
2137267800170
2253987521754

[68,576,14040,96736,520788,1952254,6493036,
 17917712,45541888,102869198,219106196,433633802,
 820820502,1471721904,2552955354,4256615846,
 6910769098,10880058248,16766422418,25217401274,
 37267800170,53987521754]