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

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A026576 T(2n,n-2), T given by A026568. 0
1, 3, 18, 65, 346, 1288, 6818, 25518, 136152, 510532, 2745347, 10309234, 55784794, 209766714, 1140670242, 4294635438, 23445204441 (list; graph; refs; listen; history; internal format)
OFFSET

2,2

CROSSREFS

Sequence in context: A000648 A110689 A027333 * A048899 A107583 A157535

Adjacent sequences:  A026573 A026574 A026575 * A026577 A026578 A026579

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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 February 17 20:50 EST 2012. Contains 206085 sequences.