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1, 9, 129, 1537, 16385, 163841, 1572865, 14680065, 134217729, 1207959553, 10737418241, 94489280513, 824633720833, 7146825580545, 61572651155457, 527765581332481, 4503599627370497, 38280596832649217, 324259173170675713
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,2
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LINKS
| Harry J. Smith, Table of n, a(n) for n=0,...,150
Paul Leyland, Factors of Cullen and Woodall numbers
Paul Leyland, Generalized Cullen and Woodall numbers
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PROG
| (PARI) { for (n=0, 150, write("b064746.txt", n, " ", n*8^n + 1) ) } [From Harry J. Smith (hjsmithh(AT)sbcglobal.net), Sep 24 2009]
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CROSSREFS
| Cf. A002064.
Sequence in context: A073014 A046754 A203425 * A184143 A075762 A060944
Adjacent sequences: A064743 A064744 A064745 * A064747 A064748 A064749
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KEYWORD
| nonn
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AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com), Oct 19 2001
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