A090903 - OEIS

A090903

Let f(n) be formed by concatenation of first n numbers after the decimal point; a(n) = the n-th digit of 1/f(n) from the most significant side ignoring the decimal point.

1, 3, 3, 3, 4, 5, 5, 6, 7, 7, 0, 7, 6, 0, 3, 3, 6, 1, 3, 3, 0, 7, 3, 1, 9, 6, 7, 3, 8, 3, 4, 1, 6, 7, 8, 7, 7, 5, 3, 5, 8, 3, 6, 4, 7, 3, 4, 7, 8, 5, 7, 9, 7, 2, 2, 5, 2, 5, 0, 9, 8, 1, 9, 8, 1, 0, 0, 3, 9, 9, 9, 5, 4, 5, 1, 7, 3, 6, 1, 6, 0, 6, 8, 2, 9, 7, 2, 1, 7, 3, 5, 8, 9, 5, 7, 1, 2, 2, 2, 6, 1, 7, 7, 7, 1

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OFFSET

1,2

LINKS

Table of n, a(n) for n=1..105.

EXAMPLE

a(6) = 5, 1/0.123456 = 8.1000518403317781233799896319336...

a(15) = 3, 1/0.123456789101112131415 = 8.1000000670760336133179300045884...

CROSSREFS

Sequence in context: A069941 A374795 A002036 * A022878 A022877 A361247

Adjacent sequences: A090900 A090901 A090902 * A090904 A090905 A090906

KEYWORD

base,nonn

AUTHOR

Amarnath Murthy, Dec 12 2003

EXTENSIONS

More terms from David Wasserman, Feb 02 2006

STATUS

approved