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Search: id:A114472
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A114472 Number of decimal digits in SchroederNumber[10^n]. +0
3
1, 7, 74, 761, 7650, 76548, 765543, 7655504 (list; graph; listen)
OFFSET

0,2

LINKS

Eric Weisstein's World of Mathematics, Schroeder Number

FORMULA

Limit[Log[10, a(n)]/n, n->Infinity] = Log[10, 3+2*sqrt(2) ] = 0.765551370675726156638799048... since the real root possessing the smallest absolute value of expression (1-6*x+x^2) (found in the g.f.) equals 1/(3+2*sqrt(2)). (See A104178). - Paul Hanna, Dec 01, 2005.

CROSSREFS

Cf. A006318, A114470.

Sequence in context: A106427 A106417 A137141 this_sequence A000901 A098118 A097821

Adjacent sequences: A114469 A114470 A114471 this_sequence A114473 A114474 A114475

KEYWORD

nonn,base

AUTHOR

Eric Weisstein (eric(AT)weisstein.com), Nov 30, 2005

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Last modified November 18 20:14 EST 2008. Contains 147244 sequences.


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