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A021206 Decimal expansion of 1/202. 0
0, 0, 4, 9, 5, 0, 4, 9, 5, 0, 4, 9, 5, 0, 4, 9, 5, 0, 4, 9, 5, 0, 4, 9, 5, 0, 4, 9, 5, 0, 4, 9, 5, 0, 4, 9, 5, 0, 4, 9, 5, 0, 4, 9, 5, 0, 4, 9, 5, 0, 4, 9, 5, 0, 4, 9, 5, 0, 4, 9, 5, 0, 4, 9, 5, 0, 4, 9, 5, 0, 4, 9, 5, 0, 4, 9, 5, 0, 4, 9, 5, 0, 4, 9, 5, 0, 4, 9, 5, 0, 4, 9, 5, 0, 4, 9, 5, 0, 4 (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)=(1/4)*{7*(n mod 4)-2*[(n+1) mod 4]-[(n+2) mod 4]+8*[(n+3) mod 4]}-5*[C(2*n,n) mod 2], with n>=0 [From Paolo P. Lava, Sep 24 2009]

CROSSREFS

Sequence in context: A255290 A087369 A200629 * A002904 A121305 A200396

Adjacent sequences:  A021203 A021204 A021205 * A021207 A021208 A021209

KEYWORD

nonn,cons

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified February 28 00:58 EST 2020. Contains 332319 sequences. (Running on oeis4.)