A152691 Multiples of 64.

0, 64, 128, 192, 256, 320, 384, 448, 512, 576, 640, 704, 768, 832, 896, 960, 1024, 1088, 1152, 1216, 1280, 1344, 1408, 1472, 1536, 1600, 1664, 1728, 1792, 1856, 1920, 1984, 2048, 2112, 2176, 2240, 2304, 2368, 2432, 2496, 2560, 2624, 2688, 2752, 2816, 2880

Offset: 0

Author

Vladimir Joseph Stephan Orlovsky, Dec 10 2008

Keywords

• nonn
• easy

Links

• Vincenzo Librandi, Table of n, a(n) for n = 0..1000
• Index entries for linear recurrences with constant coefficients, signature (2,-1).

Crossrefs

Cf. A005843, A048169, A044187, A174312.

Programs

Magma

[64*n: n in [0..50]]; // Vincenzo Librandi, Feb 11 2012

Mathematica

64*Range[0, 47]

PARI

vector(50, n, n--; 64*n) \\ G. C. Greubel, Sep 02 2018

Formula

a(n) = 64*n.

G.f.: 64*x/(1-x)^2. - Bruno Berselli, Feb 11 2012

E.g.f: 64*x*exp(x). - G. C. Greubel, Sep 02 2018

From Elmo R. Oliveira, Apr 07 2025: (Start)

a(n) = 2*a(n-1) - a(n-2).

a(n) = 2*A174312(n) = 32*A005843(n). (End)

Extensions

Definition corrected by R. J. Mathar, Dec 12 2008