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

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A064747 n*9^n + 1. 1
1, 10, 163, 2188, 26245, 295246, 3188647, 33480784, 344373769, 3486784402, 34867844011, 345191655700, 3389154437773, 33044255768278, 320275094369455, 3088366981419736, 29648323021629457, 283512088894331674, 2701703435345984179 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 0..1000

Paul Leyland, Factors of Cullen and Woodall numbers

Paul Leyland, Generalized Cullen and Woodall numbers

PROG

(MAGMA) [ n*9^n+1: n in [0..20]]; // Vincenzo Librandi, Sep 16 2011

CROSSREFS

Sequence in context: A034724 A074703 A190903 * A054688 A112650 A006295

Adjacent sequences:  A064744 A064745 A064746 * A064748 A064749 A064750

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Oct 19 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 13 16:42 EST 2012. Contains 205523 sequences.