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A116487 First digit after decimal point in decimal representation of (1+1/n)^n. 0
0, 2, 3, 4, 4, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

a(n) = 7 for n > 73.

LINKS

Table of n, a(n) for n=1..103.

Eric Weisstein's World of Mathematics, e

FORMULA

a(n) = floor(10*(1+1/n)^n) mod 10.

EXAMPLE

(1 + 1/10)^10 = 2.593742..., therefore a(10) = 5.

CROSSREFS

Cf. A001113.

Sequence in context: A133947 A082090 A060197 * A249041 A070546 A034586

Adjacent sequences:  A116484 A116485 A116486 * A116488 A116489 A116490

KEYWORD

nonn,base

AUTHOR

Reinhard Zumkeller, Mar 20 2006

STATUS

approved

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Last modified July 17 02:47 EDT 2019. Contains 325092 sequences. (Running on oeis4.)