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A185368 First n-digit square in the digits of Euler's constant (or the Euler-Mascheroni constant) gamma. 0
1, 64, 900, 900, 1296, 16641, 1507984, 1507984, 285272100, 168143089, 14815028089 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Squares are allowed to have prefix 0 (see example).

LINKS

Table of n, a(n) for n=1..11.

EXAMPLE

a(4) = 900 is the first square that occurs in the sequence of the 4 decimal digits ...0900... with the index 25 in A001620.

MAPLE

Digits := 10000: p0 := evalf(gamma):for d from 1 to 20 do: id:=0:for i from

  0 to 50000 while(id=0) do :q0:=trunc(p0*10^(i+d-1)): x:= irem(q0, 10^d): if sqrt(x)=floor(sqrt(x))  then printf(`%d, `, x):id:=1: else fi:od:od:

CROSSREFS

Cf. A001620.

Sequence in context: A297686 A292028 A306613 * A027003 A265620 A253133

Adjacent sequences:  A185365 A185366 A185367 * A185369 A185370 A185371

KEYWORD

nonn,base

AUTHOR

Michel Lagneau, Feb 20 2011

STATUS

approved

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Last modified October 18 20:20 EDT 2021. Contains 348070 sequences. (Running on oeis4.)