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A091947 (Fractional part of 1.1^n) * 10^n. 1
0, 1, 21, 331, 4641, 61051, 771561, 9487171, 14358881, 357947691, 5937424601, 85311670611, 138428376721, 4522712143931, 79749833583241, 177248169415651, 5949729863572161, 5447028499293771, 559917313492231481 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

COMMENTS

a(n) = A001020(n) mod A011557(n).

LINKS

Table of n, a(n) for n=0..18.

Eric Weisstein's World of Mathematics, Fractional Part

EXAMPLE

a(2) = (1.1^2 - floor(1.1^2))*10^2 = (1.21 - 1)*100 = 21.

MATHEMATICA

Table[ FractionalPart[(11/10)^n] 10^n, {n, 0, 19}] (from Robert G. Wilson v Feb 18 2004)

CROSSREFS

Cf. A091946.

Sequence in context: A237856 A016260 A011810 * A016195 A016191 A095905

Adjacent sequences:  A091944 A091945 A091946 * A091948 A091949 A091950

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller, Feb 16 2004

STATUS

approved

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Last modified August 21 14:11 EDT 2014. Contains 245856 sequences.