A004944 a(n) = round(n*phi^9), where phi is the golden ratio, A001622.

0, 76, 152, 228, 304, 380, 456, 532, 608, 684, 760, 836, 912, 988, 1064, 1140, 1216, 1292, 1368, 1444, 1520, 1596, 1672, 1748, 1824, 1900, 1976, 2052, 2128, 2204, 2280, 2356, 2432, 2508, 2584, 2660, 2736

Offset: 0

Author

N. J. A. Sloane

Keywords

• nonn

Comments

Differs from A004924 in the index intervals n=39-76, 115-152, 191-.., etc. - R. J. Mathar, May 24 2008

Links

• Paolo Xausa, Table of n, a(n) for n = 0..10000
• Tanya Khovanova, Non Recursions.

Crossrefs

Cf. A001622.

Programs

Mathematica

Round[Range[0,50]GoldenRatio^9] (* Paolo Xausa, Oct 28 2023 *)

Formula

a(n) = round(n*A001622^9) where A001622^9 = 76.013155... - R. J. Mathar, May 24 2008