Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A055565
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A055565 Sum of digits of n^4. +0
5
0, 1, 7, 9, 13, 13, 18, 7, 19, 18, 1, 16, 18, 22, 22, 18, 25, 19, 27, 10, 7, 27, 22, 31, 27, 25, 37, 18, 28, 25, 9, 22, 31, 27, 25, 19, 36, 28, 25, 18, 13, 31, 27, 25, 37, 18, 37, 43, 27, 31, 13, 27, 25, 37, 27, 28, 43, 18, 31, 22, 18, 34, 37, 36, 37, 34, 45, 13, 31, 27, 7 (list; graph; listen)
OFFSET

0,3

EXAMPLE

a(2) = 7 because 2^4 = 162 and 1+6 = 7

MAPLE

for i from 0 to 200 do printf(`%d, `, add(j, j=convert(i^4, base, 10))) od;

CROSSREFS

Cf. A000012, A007953, A004159, A004164, A055566, A055567, A055570, A055575.

Sequence in context: A112529 A161892 A056528 this_sequence A066498 A102306 A066962

Adjacent sequences: A055562 A055563 A055564 this_sequence A055566 A055567 A055568

KEYWORD

base,nonn

AUTHOR

Henry Bottomley (se16(AT)btinternet.com), Jun 19 2000

EXTENSIONS

More terms from James A. Sellers (sellersj(AT)math.psu.edu), Jul 04 2000

page 1

Search completed in 0.002 seconds

Lookup | Welcome | Find friends | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
More pages | Superseeker | Maintained by N. J. A. Sloane (njas@research.att.com)

Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


AT&T Labs Research