Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A104819
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A104819 Numbers with distinct digits appearing in partition of decimal expansion of Pi. +0
25
314, 15926, 53, 5897, 932, 38462, 643, 38, 327950, 28, 84197, 1693, 9, 937510, 5820974, 94, 4592307816, 40628, 62089, 9862, 8034, 82534, 21, 1706, 798214, 80, 865132, 82306, 6470938, 4, 46095, 50, 582, 2317, 253, 5940812, 84, 81, 1, 1745028 (list; graph; listen)
OFFSET

1,1

COMMENT

Start with decimal expansion of pi: 3,1,4,1,5,9,2,6,5,3,5,8,9,7,9,3,2,3,8,4,6,2,6,4,3... Part the sequence to the sections with distinct digits: s={3,1,4},{1,5,9,2,6},{5,3},{5,8,9,7},{9,3,2},{3,8,4,6,2},{6,4,3},... Then A104819(n) = number from digits of s(n): 314,15926,53,5897,932,38462,643,... Leading zero allowed as at first in a(42)= 193852 from {0,1,9,3,8,5,2}.

CROSSREFS

Cf. A104807, A104820.

KEYWORD

nonn,base,new

AUTHOR

Zak Seidov (zakseidov(AT)yahoo.com), Mar 27 2005

EXTENSIONS

Comment by Jani Melik (jani.melik(AT)gmail.com), Nov 13 2009

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 24 14:25 EST 2009. Contains 167438 sequences.


AT&T Labs Research