A021320 Decimal expansion of 1/316.

0, 0, 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, 5, 5

Offset

0,3

Links

Vincenzo Librandi, Table of n, a(n) for n = 0..1000

Formula

G.f.: x^2*(5*x^12 + 2*x^11 + 2*x^9 + 6*x^8 + 9*x^7 + 6*x^6 + 5*x^5 + 5*x^4 + 4*x^3 + 6*x^2 + x + 3)/(1 - x^13). - Chai Wah Wu, Jun 21 2016

Mathematica

PadLeft[First@#, Abs@Last@# + Length@First@#]&@RealDigits[N[1/316, 100]] (* Vincenzo Librandi, Jun 22 2016 *)
Join[{0, 0}, RealDigits[1/316, 10, 120][[1]]] (* or *) PadRight[{0, 0}, 120, {2, 5, 3, 1, 6, 4, 5, 5, 6, 9, 6, 2, 0}] (* Harvey P. Dale, Jan 17 2019 *)

Crossrefs

Sequence in context: A213783 A163330 A370394 * A193864 A066840 A127754

Adjacent sequences: A021317 A021318 A021319 * A021321 A021322 A021323

Keyword

nonn,cons,easy

Author

N. J. A. Sloane.

Status

approved