A197768 Ceiling((8*n+1/n)^n).
9, 273, 14409, 1081731, 104985729, 12487616539, 1758172862980, 285903205720513, 52725376090628156, 10872393464815690144, 2478802987043990078457, 619122710473385614426210, 168115507427305189329095428, 49309285630177314887251611601
Offset: 1
Keywords
Links
- Vincenzo Librandi, Table of n, a(n) for n = 1..250
Programs
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Magma
[Ceiling((8*n+1/n)^n): n in [1..20]]