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A184116 a(n) = n + floor(5*sqrt(n + 1)). 0
8, 10, 13, 15, 17, 19, 21, 23, 24, 26, 28, 30, 31, 33, 35, 36, 38, 39, 41, 42, 44, 45, 47, 49, 50, 51, 53, 54, 56, 57, 59, 60, 62, 63, 65, 66, 67, 69, 70, 72, 73, 74, 76, 77, 78, 80, 81, 83, 84, 85, 87, 88, 89, 91, 92, 93, 95, 96, 97, 99, 100, 101, 103, 104, 105, 106, 108, 109, 110, 112, 113, 114, 116, 117, 118, 119, 121, 122, 123, 125, 126, 127, 128, 130, 131, 132, 133, 135, 136, 137, 138, 140, 141, 142, 143, 145, 146, 147, 149, 150 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..100.

FORMULA

a(n) = n + floor(5*sqrt(n+1)).

MATHEMATICA

a=25; b=25; Table[n+Floor[(a*n+b)^(1/2)], {n, 100}]

CROSSREFS

Cf. A184104, A184114.

Sequence in context: A112585 A070479 A335172 * A319795 A068358 A203322

Adjacent sequences:  A184113 A184114 A184115 * A184117 A184118 A184119

KEYWORD

nonn,easy

AUTHOR

Clark Kimberling, Jan 09 2011

EXTENSIONS

Definition corrected by Georg Fischer, Aug 28 2021

STATUS

approved

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Last modified July 4 11:31 EDT 2022. Contains 355075 sequences. (Running on oeis4.)