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A118428 Decimal expansion of heptanacci constant. 0
1, 9, 9, 1, 9, 6, 4, 1, 9, 6, 6, 0, 5, 0, 3, 5, 0, 2, 1, 0, 9, 7, 7, 4, 1, 7, 5, 4, 5, 8, 4, 3, 7, 4, 9, 6, 3, 4, 7, 9, 3, 1, 8, 9, 6, 0, 0, 5, 3, 1, 5, 7, 9, 9, 5, 2, 4, 4, 7, 8, 2, 1, 5, 3, 4, 0, 0, 9, 5, 1, 9, 8, 0, 3, 0, 9, 6, 2, 2, 1, 8, 3, 5, 6, 3, 1, 4, 1, 5, 7, 7, 0, 2, 2, 7, 1, 9, 0, 1, 7, 0, 9, 9, 1, 6 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..105.

Eric Weisstein's World of Mathematics, Heptanacci Number

Eric Weisstein's World of Mathematics, Heptanacci Constant

EXAMPLE

1.9919641966050350210...

MATHEMATICA

RealDigits[x/.FindRoot[x^7+Total[-x^Range[0, 6]]==0, {x, 2}, WorkingPrecision-> 110]][[1]] (* From Harvey P. Dale, Dec 13 2011 *)

CROSSREFS

Cf. A066178.

Sequence in context: A175618 A145280 A144667 * A166925 A178164 A216035

Adjacent sequences:  A118425 A118426 A118427 * A118429 A118430 A118431

KEYWORD

nonn,cons

AUTHOR

Eric W. Weisstein, Apr 27, 2006

EXTENSIONS

Deleted duplicate link -- Harvey P. Dale, Dec 13 2011

STATUS

approved

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Last modified May 26 04:23 EDT 2013. Contains 225653 sequences.