A184107 n-1+ceiling((n/6)^2); complement of A184106.

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

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

Cf. A184106.

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