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!)
A120153 a(1)=7; a(n)=floor((23+sum(a(1) to a(n-1)))/3). 0
7, 10, 13, 17, 23, 31, 41, 55, 73, 97, 130, 173, 231, 308, 410, 547, 729, 972, 1296, 1728, 2304, 3072, 4096, 5462, 7282, 9710, 12946, 17262, 23016, 30688, 40917, 54556, 72741, 96988, 129318, 172424, 229898, 306531, 408708, 544944 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..40.

MATHEMATICA

nxt[{t_, a_}]:=Module[{c=Floor[(23+t)/3]}, {t+c, c}]; Rest[Transpose[ NestList[ nxt, {0, 7}, 40]][[2]]] (* Harvey P. Dale, Oct 08 2015 *)

CROSSREFS

Cf. A073941, A112088, A072493.

Sequence in context: A096678 A327137 A026319 * A226969 A007770 A212979

Adjacent sequences:  A120150 A120151 A120152 * A120154 A120155 A120156

KEYWORD

nonn

AUTHOR

Graeme McRae, Jun 10 2006

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 April 15 08:31 EDT 2021. Contains 342977 sequences. (Running on oeis4.)