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A050919 n*7^n+1. 1
1, 8, 99, 1030, 9605, 84036, 705895, 5764802, 46118409, 363182464, 2824752491, 21750594174, 166095446413, 1259557135292, 9495123019887, 71213422649146, 531726889113617, 3954718737782520, 29311444762388083, 216579008522089718 (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*7^n+1: n in [0..20]]; // Vincenzo Librandi, Sep 16 2011

CROSSREFS

Cf. A002064.

Sequence in context: A159232 A180927 A091801 * A181034 A083227 A179485

Adjacent sequences:  A050916 A050917 A050918 * A050920 A050921 A050922

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Dec 30 1999

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Last modified February 17 00:09 EST 2012. Contains 205978 sequences.