login
This site is supported by donations to The OEIS Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A079120 a(n) = floor[(1/n) sum_{k=1..n} a(k)^(n/k)], given a(0)=1, a(1)=3, a(2)=7. 1
1, 3, 7, 22, 63, 180, 512, 1457, 4144, 11791, 33564, 95580, 272280, 775922, 2211891, 6307338, 17991183, 51333407, 146508751, 418260894, 1194397553, 3411667838, 9747639585, 27857756981, 79635405673, 227708537573, 651276560978 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..26.

EXAMPLE

a(4)=63 since 63 = floor[(1/3){3^(4/1) + 7^(4/2) + 22^(4/3)}].

CROSSREFS

Cf. A079116 - A079121.

Sequence in context: A080882 A229807 A229900 * A092566 A036719 A166135

Adjacent sequences:  A079117 A079118 A079119 * A079121 A079122 A079123

KEYWORD

nonn

AUTHOR

Paul D. Hanna, Dec 27 2002

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 24 04:23 EDT 2019. Contains 322406 sequences. (Running on oeis4.)