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A021290 Decimal expansion of 1/286. 0
0, 0, 3, 4, 9, 6, 5, 0, 3, 4, 9, 6, 5, 0, 3, 4, 9, 6, 5, 0, 3, 4, 9, 6, 5, 0, 3, 4, 9, 6, 5, 0, 3, 4, 9, 6, 5, 0, 3, 4, 9, 6, 5, 0, 3, 4, 9, 6, 5, 0, 3, 4, 9, 6, 5, 0, 3, 4, 9, 6, 5, 0, 3, 4, 9, 6, 5, 0, 3, 4, 9, 6, 5, 0, 3, 4, 9, 6, 5, 0, 3, 4, 9, 6, 5, 0, 3, 4, 9, 6, 5, 0, 3, 4, 9, 6, 5, 0, 3 (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)=(1/15)*{7*(n mod 6)+12*[(n+1) mod 6]-8*[(n+2) mod 6]+2*[(n+3) mod 6]-3*[(n+4) mod 6]+17*[(n+5) mod 6]}-5*[C(2*n,n) mod 2], with n>=0 [From Paolo P. Lava, Nov 05 2009]

CROSSREFS

Sequence in context: A023183 A102320 A227717 * A016656 A319021 A249187

Adjacent sequences:  A021287 A021288 A021289 * A021291 A021292 A021293

KEYWORD

nonn,cons

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified July 15 14:22 EDT 2019. Contains 325031 sequences. (Running on oeis4.)