A018057 Powers of fourth root of 5 rounded down.

1, 1, 2, 3, 5, 7, 11, 16, 25, 37, 55, 83, 125, 186, 279, 417, 625, 934, 1397, 2089, 3125, 4672, 6987, 10449, 15625, 23364, 34938, 52245, 78125, 116824, 174692, 261226, 390625, 584120, 873464, 1306133, 1953125, 2920603, 4367320, 6530667, 9765625

Offset

0,3

Links

Table of n, a(n) for n=0..40.

Mathematica

Table[Floor[5^(n/4)], {n, 0, 50}] (* Stefan Steinerberger, Apr 09 2006 *)
Floor[Surd[5, 4]^Range[0, 40]] (* Harvey P. Dale, Sep 17 2013 *)

Crossrefs

Sequence in context: A117792 A154888 A271485 * A355907 A130137 A218022

Adjacent sequences: A018054 A018055 A018056 * A018058 A018059 A018060

Keyword

nonn

Author

N. J. A. Sloane

Extensions

More terms from Stefan Steinerberger, Apr 09 2006

Status

approved