login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A037625 Base 4 digits are, in order, the first n terms of the periodic sequence with initial period 2,3,0. 0
2, 11, 44, 178, 715, 2860, 11442, 45771, 183084, 732338, 2929355, 11717420, 46869682, 187478731, 749914924, 2999659698, 11998638795, 47994555180, 191978220722, 767912882891, 3071651531564, 12286606126258, 49146424505035 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..23.

Index entries for linear recurrences with constant coefficients, signature (4,0,1,-4).

FORMULA

G.f.: x*(2+3*x) / ( (x-1)*(4*x-1)*(1+x+x^2) ). - R. J. Mathar, Apr 29 2015

CROSSREFS

Sequence in context: A289645 A181369 A037744 * A181270 A110679 A127109

Adjacent sequences:  A037622 A037623 A037624 * A037626 A037627 A037628

KEYWORD

nonn,base,easy

AUTHOR

Clark Kimberling

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified September 18 12:28 EDT 2020. Contains 337169 sequences. (Running on oeis4.)