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

Author

N. J. A. Sloane

Keywords

• nonn
• easy

Links

• C. Kimberling, Interspersions
• C. Kimberling, Interspersions and dispersions, Proceedings of the American Mathematical Society 117 (1993) 313-321.
• N. J. A. Sloane, Classic Sequences

Crossrefs

Cf. A035507.

Programs

Maple

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

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

Extensions

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