cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A236184 Decimal expansion of 1/65537.

Original entry on oeis.org

0, 0, 0, 0, 1, 5, 2, 5, 8, 5, 5, 6, 2, 3, 5, 4, 0, 9, 0, 0, 5, 5, 9, 9, 8, 9, 0, 1, 3, 8, 3, 9, 5, 1, 0, 5, 0, 5, 5, 1, 5, 9, 6, 8, 0, 7, 9, 1, 0, 0, 3, 5, 5, 5, 2, 4, 3, 6, 0, 2, 8, 5, 0, 2, 9, 8, 3, 0, 4, 7, 7, 4, 4, 0, 2, 2, 4, 6, 0, 5, 9, 4, 7, 7, 8, 5, 2, 2, 0, 5, 6, 2, 4, 3, 0, 3, 8, 2, 8, 3, 7, 1, 7, 5, 9
Offset: 0

Views

Author

Rick L. Shepherd, Jan 19 2014

Keywords

Comments

Periodic sequence of period 65536. Being a Fermat prime > 5, 65537 is a full reptend prime. One full period is given in the table.

Examples

			0.000015258556235409005599890138395105055159680791003555243602850298304774...
		

Crossrefs

Cf. A007450 (1/17), A021261 (1/257), A019434, A001913, A048963.

Programs

  • Mathematica
    RealDigits[1/65537, 10, 105, -1][[1]] (* T. D. Noe, Jan 27 2014 *)
  • PARI
    {default(realprecision, 66000);
    x = 1/65537; d = 0; for(n = 0, 65535, x = (x-d)*10; d = floor(x);
    write("b236184.txt", n, " ", d))} \\ Rick L. Shepherd, Jan 19 2014 (after similar program by Harry J. Smith)

Formula

a(n + 65536) = a(n).