A197323 Floor((3*n+1/n)^n)

4, 42, 813, 22518, 811368, 35946075, 1888624971, 114746269757, 7912720985079, 610470884770406, 52094956940751710, 4871691779130290166, 495409898474358881326, 54427906182810588386673, 6424384909407981686846705, 810777549111969648699638306, 108944087230453697240059783283

Offset

1,1

Links

Vincenzo Librandi, Table of n, a(n) for n = 1..300

Mathematica

Table[Floor[(3n+1/n)^n], {n, 20}] (* Harvey P. Dale, Dec 16 2012 *)

Prog

(Magma) [Floor((3*n+1/n)^n): n in [1..20]]

Crossrefs

Cf. A014052

Sequence in context: A197866 A197948 A196194 * A197976 A338194 A241030

Adjacent sequences: A197320 A197321 A197322 * A197324 A197325 A197326

Keyword

nonn

Author

Vincenzo Librandi, Oct 17 2011

Status

approved