A065924 - OEIS

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A065924

Numbers n such that 1/n starts with n, after excluding leading zeros.

1, 3, 10, 100, 316, 1000, 3162, 10000, 100000, 1000000, 10000000, 100000000, 316227766, 1000000000, 3162277660, 10000000000, 100000000000, 1000000000000, 3162277660168, 10000000000000, 100000000000000

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OFFSET

1,2

COMMENTS

All the terms are either 10^k or 10^k*sqrt(10) rounded down.

LINKS

Table of n, a(n) for n=1..21.

EXAMPLE

316 is present because 1/316 = 0.00316..

CROSSREFS

Sequence in context: A216450 A181079 A240512 * A013233 A013226 A013231

Adjacent sequences: A065921 A065922 A065923 * A065925 A065926 A065927

KEYWORD

base,nonn

AUTHOR

Jonathan Ayres (jonathan.ayres(AT)btinternet.com), Nov 28 2001

STATUS

approved