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

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A130615 Sum of the first 10^n 4th powers. 0

%I

%S 1,25333,2050333330,200500333333300,20005000333333333000,

%T 2000050000333333333330000,200000500000333333333333300000,

%U 20000005000000333333333333333000000

%N Sum of the first 10^n 4th powers.

%F Sum of the first m fourth powers = m(m+1)(2m+1)(3m^2+3m-1)/30.

%o (PARI) sumquartic(n) = { for(x=0,n,m=10^x;z=m*(m+1)*(2*m+1)*(3*m^2+3*m-1)/30;(print1(z","))) }

%K nonn

%O 1,2

%A Cino Hilliard (hillcino368(AT)hotmail.com), Jun 18 2007

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
Recent Additions | More pages | Superseeker | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement .

Last modified June 18 19:42 EDT 2013. Contains 226356 sequences.