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A021189 Decimal expansion of 1/185. 0
0, 0, 5, 4, 0, 5, 4, 0, 5, 4, 0, 5, 4, 0, 5, 4, 0, 5, 4, 0, 5, 4, 0, 5, 4, 0, 5, 4, 0, 5, 4, 0, 5, 4, 0, 5, 4, 0, 5, 4, 0, 5, 4, 0, 5, 4, 0, 5, 4, 0, 5, 4, 0, 5, 4, 0, 5, 4, 0, 5, 4, 0, 5, 4, 0, 5, 4, 0, 5, 4, 0, 5, 4, 0, 5, 4, 0, 5, 4, 0, 5, 4, 0, 5, 4, 0, 5, 4, 0, 5, 4, 0, 5, 4, 0, 5, 4, 0, 5 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Table of n, a(n) for n=0..98.

FORMULA

a(n)=(1/3)*{4*(n mod 3)-2*[(n+1) mod 3]+7*[(n+2) mod 3]}-4*[C(2*n,n) mod 2], with n>=0 [From Paolo P. Lava, Sep 24 2009]

MATHEMATICA

Join[{0}, PadRight[{}, 99, {0, 5, 4}]] (* Harvey P. Dale, Mar 14 2012 *)

CROSSREFS

Sequence in context: A049470 A309699 A153106 * A320411 A197012 A200137

Adjacent sequences:  A021186 A021187 A021188 * A021190 A021191 A021192

KEYWORD

nonn,cons

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified October 26 22:06 EDT 2021. Contains 348269 sequences. (Running on oeis4.)