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A114470
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Number of decimal digits in Delannoy[10^n].
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2
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OFFSET
| 0,2
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LINKS
| Eric Weisstein's World of Mathematics, Delannoy Number
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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.
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CROSSREFS
| Cf. A001850, A114472.
Sequence in context: A066302 A139472 A180356 * A098497 A166169 A153688
Adjacent sequences: A114467 A114468 A114469 * A114471 A114472 A114473
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KEYWORD
| nonn,base
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AUTHOR
| Eric Weisstein (eric(AT)weisstein.com), Nov 30, 2005
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