A101332 a(n) = Knuth's Fibonacci (or circle) square "n o n".

3, 8, 21, 40, 55, 84, 105, 144, 189, 220, 275, 336, 377, 448, 495, 576, 663, 720, 817, 880, 987, 1100, 1173, 1296, 1425, 1508, 1647, 1736, 1885, 2040, 2139, 2304, 2475, 2584, 2765, 2880, 3071, 3268, 3393, 3600, 3731, 3948, 4171, 4312, 4545, 4784, 4935

Offset: 1

Author

N. J. A. Sloane, Jan 25 2005

Keywords

• nonn
• easy

Links

• T. D. Noe, Table of n, a(n) for n=1..1000

Crossrefs

Main diagonal of A101330.

Programs

Mathematica

Array[3*#^2-2*#*Floor[(#+1)/GoldenRatio^2] &,100] (* Paolo Xausa, Mar 20 2024 *)

Extensions

More terms from David Applegate, Jan 26 2005

More terms from T. D. Noe, May 07 2007