The OEIS is supported by the many generous donors to the OEIS Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A021442 Decimal expansion of 1/438. 0
 0, 0, 2, 2, 8, 3, 1, 0, 5, 0, 2, 2, 8, 3, 1, 0, 5, 0, 2, 2, 8, 3, 1, 0, 5, 0, 2, 2, 8, 3, 1, 0, 5, 0, 2, 2, 8, 3, 1, 0, 5, 0, 2, 2, 8, 3, 1, 0, 5, 0, 2, 2, 8, 3, 1, 0, 5, 0, 2, 2, 8, 3, 1, 0, 5, 0, 2, 2, 8, 3, 1, 0, 5, 0, 2, 2, 8, 3, 1, 0, 5, 0, 2, 2, 8, 3, 1, 0, 5, 0, 2, 2, 8, 3, 1, 0, 5, 0, 2 (list; constant; graph; refs; listen; history; text; internal format)
 OFFSET 0,3 LINKS FORMULA a(n) = (1/32)*(-17*(n mod 8) + 7*((n+1) mod 8) + 11*((n+2) mod 8) + 23*((n+3) mod 8) - 21*((n+4) mod 8) + 3*((n+5) mod 8) - 5*((n+6) mod 8) + 23*((n+7) mod 8)) - 5*(binomial(2*n,n) mod 2), with n >= 0. [Paolo P. Lava, Nov 11 2009] EXAMPLE 0.0022831050228310502283105... MATHEMATICA Join[{0, 0}, RealDigits[1/438, 10, 120][[1]]] (* or *) PadRight[{0}, 120, {5, 0, 2, 2, 8, 3, 1, 0}] (* Harvey P. Dale, Jan 05 2020 *) PROG (MAGMA) n:=1/438; [0, 0] cat Reverse(Intseq(Floor(10^100*n))); // Vincenzo Librandi, Jan 06 2020 CROSSREFS Sequence in context: A331639 A121860 A283990 * A296851 A331750 A166853 Adjacent sequences:  A021439 A021440 A021441 * A021443 A021444 A021445 KEYWORD nonn,cons AUTHOR STATUS approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

Last modified January 19 02:30 EST 2022. Contains 350464 sequences. (Running on oeis4.)