A035510 2nd column of Inverse Stolarsky array.

4, 7, 9, 14, 17, 22, 27, 30, 35, 41, 43, 48, 51, 56, 62, 64, 69, 75, 77, 82, 85, 90, 96, 98, 103, 106, 111, 117, 119, 124, 130, 132, 137, 140, 145, 151, 153, 158, 161, 166, 171, 174, 179, 185, 187, 192, 195, 200, 206, 208, 213, 219, 221, 226, 229, 234, 240, 242

Offset

0,1

Links

Table of n, a(n) for n=0..57.

C. Kimberling, Interspersions

C. Kimberling, Interspersions and dispersions, Proceedings of the American Mathematical Society 117 (1993) 313-321.

N. J. A. Sloane, Classic Sequences

Formula

a(n) = round(n*tau) + 1 + floor((round(n*tau) + 1/2)*tau) for n > 0 with a(0)=4. - C. Ronaldo (aga_new_ac(AT)hotmail.com), Jan 01 2005

Maple

tau:=(1+sqrt(5))/2: 4, seq(round(n*tau)+1+floor((round(n*tau)+1/2)*tau), n=1..100); # C. Ronaldo

Crossrefs

Cf. A035507.

Sequence in context: A187410 A310964 A310965 * A187898 A243935 A310966

Adjacent sequences: A035507 A035508 A035509 * A035511 A035512 A035513

Keyword

nonn,easy

Author

N. J. A. Sloane

Extensions

More terms from C. Ronaldo (aga_new_ac(AT)hotmail.com), Jan 01 2005

Status

approved