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A021250 Decimal expansion of 1/246. 0
0, 0, 4, 0, 6, 5, 0, 4, 0, 6, 5, 0, 4, 0, 6, 5, 0, 4, 0, 6, 5, 0, 4, 0, 6, 5, 0, 4, 0, 6, 5, 0, 4, 0, 6, 5, 0, 4, 0, 6, 5, 0, 4, 0, 6, 5, 0, 4, 0, 6, 5, 0, 4, 0, 6, 5, 0, 4, 0, 6, 5, 0, 4, 0, 6, 5, 0, 4, 0, 6, 5, 0, 4, 0, 6, 5, 0, 4, 0, 6, 5, 0, 4, 0, 6, 5, 0, 4, 0, 6, 5, 0, 4, 0, 6, 5, 0, 4, 0 (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)=(1/10)*{5*(n mod 5)-9*[(n+1) mod 5]+11*[(n+2) mod 5]-5*[(n+3) mod 5]+13*[(n+4) mod 5]}-5*[C(2*n,n) mod 2], with n>=0 [From Paolo P. Lava, Oct 05 2009]

MATHEMATICA

Join[{0, 0}, RealDigits[1/246, 10, 120][[1]]] (* or *) PadRight[{0}, 120, {5, 0, 4, 0, 6}] (* Harvey P. Dale, Aug 29 2017 *)

CROSSREFS

Sequence in context: A278210 A291540 A075443 * A073758 A133995 A019629

Adjacent sequences:  A021247 A021248 A021249 * A021251 A021252 A021253

KEYWORD

nonn,cons

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified September 20 17:16 EDT 2020. Contains 337265 sequences. (Running on oeis4.)