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

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A061319 Column 4 of A061315. 3
0, 1, 10, 76, 430, 1870, 6601, 19810, 52326, 124785, 273790, 560626, 1083160, 1991626, 3509065, 5957260, 9789076, 15628185, 24317226, 36975520, 55067530, 80483326, 115632385, 163552126, 228032650, 313759225, 426474126, 573159510 (list; graph; refs; listen; history; internal format)
OFFSET

0,3

FORMULA

a(n) =A061318(n)/4 =sqrt(A061320(n)-A061318(n)).

CROSSREFS

Sequence in context: A049392 A136869 A108277 * A016149 A081199 A198692

Adjacent sequences:  A061316 A061317 A061318 * A061320 A061321 A061322

KEYWORD

nonn

AUTHOR

Henry Bottomley (se16(AT)btinternet.com), Apr 24 2001

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 16 10:07 EST 2012. Contains 205904 sequences.