login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A091794 First column of A091793. 3
2, 8, 64, 2527, 60071, 1627936, 124324222, 1694579069, 446626220077, 73706596563646, 177223661334776, 171986625946535467, 3290057629552053439, 551042196782556679292, 71028805196838414285466 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Table of n, a(n) for n=0..14.

FORMULA

a(n) = A061431(n)+1+n*(n-1)/2. - David Wasserman, Dec 22 2005

CROSSREFS

Cf. A091793, A091795.

Sequence in context: A322066 A255133 A073113 * A013134 A009602 A248028

Adjacent sequences:  A091791 A091792 A091793 * A091795 A091796 A091797

KEYWORD

nonn

AUTHOR

Amarnath Murthy, Feb 18 2004

EXTENSIONS

More terms from David Wasserman, Dec 22 2005

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified July 12 22:46 EDT 2020. Contains 335669 sequences. (Running on oeis4.)