Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A013942
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A013942 Triangle of numbers T(n,k) = [ 2n/k ], k=1..2n, read by rows. +0
4
2, 1, 4, 2, 1, 1, 6, 3, 2, 1, 1, 1, 8, 4, 2, 2, 1, 1, 1, 1, 10, 5, 3, 2, 2, 1, 1, 1, 1, 1, 12, 6, 4, 3, 2, 2, 1, 1, 1, 1, 1, 1, 14, 7, 4, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 16, 8, 5, 4, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 18, 9, 6, 4, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 20, 10, 6, 5, 4, 3 (list; table; graph; listen)
OFFSET

1,1

COMMENT

a(n) is also the leading term in period of continued fraction for n-th nonsquare.

CROSSREFS

Cf. A010766.

Sequence in context: A130544 A007739 A031424 this_sequence A088423 A006839 A118235

Adjacent sequences: A013939 A013940 A013941 this_sequence A013943 A013944 A013945

KEYWORD

nonn,tabl,easy,nice

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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 30 13:13 EST 2009. Contains 167758 sequences.


AT&T Labs Research