Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A027045
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A027045 a(n) = T(n,n+1) + T(n,n+2) + ... + T(n,2n), T given by A027023. +0
2
1, 4, 11, 34, 103, 306, 901, 2636, 7685, 22372, 65111, 189590, 552547, 1612154, 4709369, 13773368, 40329465, 118217992, 346891115, 1018872626, 2995250535, 8812601062, 25948130525, 76456539156, 225427875325, 665066293480 (list; graph; listen)
OFFSET

0,2
CROSSREFS

Sequence in context: A098324 A144791 A060925 this_sequence A006765 A151272 A112272

Adjacent sequences: A027042 A027043 A027044 this_sequence A027046 A027047 A027048

KEYWORD

nonn

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 25 20:09 EST 2009. Contains 167514 sequences.

AT&T Labs Research

Legal Notice
© 2009 AT&T Intellectual Property. All Rights Reserved.