A184107 - OEIS

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A184107

n-1+ceiling((n/6)^2); complement of A184106.

1

1, 2, 3, 4, 5, 6, 8, 9, 11, 12, 14, 15, 17, 19, 21, 23, 25, 26, 29, 31, 33, 35, 37, 39, 42, 44, 47, 49, 52, 54, 57, 60, 63, 66, 69, 71, 75, 78, 81, 84, 87, 90, 94, 97, 101, 104, 108, 111, 115, 119, 123, 127, 131, 134, 139, 143, 147, 151, 155, 159, 164, 168, 173, 177, 182, 186, 191, 196, 201, 206

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OFFSET

1,2

LINKS

Table of n, a(n) for n=1..70.

Index entries for linear recurrences with constant coefficients, signature (2,-1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,-2,1).

MATHEMATICA

a=36; b=0;

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

Table[n-1+Ceiling[(n^2-b)/a], {n, 70}]

CROSSREFS

Sequence in context: A031177 A164119 A308017 * A326583 A033102 A295796

Adjacent sequences: A184104 A184105 A184106 * A184108 A184109 A184110

KEYWORD

nonn,easy

AUTHOR

Clark Kimberling, Jan 09 2011

STATUS

approved