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A021399 Decimal expansion of 1/395. 0
0, 0, 2, 5, 3, 1, 6, 4, 5, 5, 6, 9, 6, 2, 0, 2, 5, 3, 1, 6, 4, 5, 5, 6, 9, 6, 2, 0, 2, 5, 3, 1, 6, 4, 5, 5, 6, 9, 6, 2, 0, 2, 5, 3, 1, 6, 4, 5, 5, 6, 9, 6, 2, 0, 2, 5, 3, 1, 6, 4, 5, 5, 6, 9, 6, 2, 0, 2, 5, 3, 1, 6, 4, 5, 5, 6, 9, 6, 2, 0, 2, 5, 3, 1, 6, 4, 5, 5, 6, 9, 6, 2, 0, 2, 5, 3, 1, 6, 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)=(1/169)*{61*(n mod 13)+48*[(n+1) mod 13]-30*[(n+2) mod 13]-4*[(n+3) mod 13]+9*[(n+4) mod 13]-4*[(n+5) mod 13]+35*[(n+6) mod 13]-56*[(n+7) mod 13]+35*[(n+8) mod 13]+35*[(n+9) mod 13]-30*[(n+10) mod 13]-17*[(n+11) mod 13]+35*[(n+12) mod 13]}-2*[C(2*n,n) mod 2], with n>=0 [From Paolo P. Lava, Nov 11 2009]

MATHEMATICA

Join[{0, 0}, RealDigits[1/395, 10, 120][[1]]] (* Harvey P. Dale, May 02 2011 *)

CROSSREFS

Sequence in context: A304174 A011192 A011356 * A242292 A159897 A019709

Adjacent sequences:  A021396 A021397 A021398 * A021400 A021401 A021402

KEYWORD

nonn,cons

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified May 31 15:41 EDT 2020. Contains 334748 sequences. (Running on oeis4.)