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!)
A075364 a(n) = floor( geometric mean of n-th row of A075363). 4
1, 2, 9, 32, 125, 529, 2401, 11585, 59049, 316227, 1771561, 10343751, 62748517, 394421215, 2562890625, 17179869184, 118587876497, 841567195983, 6131066257801, 45794672179195, 350277500542221, 2740695769692949 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

G. C. Greubel, Table of n, a(n) for n = 1..500 (terms 1..100 from Vincenzo Librandi)

FORMULA

a(n) = floor(n^((n+1)/2)).

MATHEMATICA

Table[Floor[n^((n + 1)/2)], {n, 1, 50}] (* G. C. Greubel, Dec 30 2017 *)

PROG

(MAGMA) [Floor(n^((n+1)/2)): n in [1..30]]; // Vincenzo Librandi, May 07 2011

(PARI) for(n=1, 30, print1(floor(n^((n+1)/2)), ", ")) \\ G. C. Greubel, Dec 30 2017

CROSSREFS

Cf. A075363, A147771, A190343.

Sequence in context: A003697 A006253 A045630 * A026526 A086607 A150913

Adjacent sequences:  A075361 A075362 A075363 * A075365 A075366 A075367

KEYWORD

nonn

AUTHOR

Amarnath Murthy, Sep 20 2002

EXTENSIONS

More terms from Sascha Kurz, Jan 12 2003

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 August 3 08:53 EDT 2020. Contains 336197 sequences. (Running on oeis4.)