A160387 Decimal expansion of 4^5 * Sum_{n>=0} 1/4^(2^n).

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

Offset: 3

Author

Harry J. Smith, May 12 2009

Keywords

• nonn
• cons

Examples

			324.0156252384185791570736512312578270241908489426460716453999655352889...
		

Links

• Harry J. Smith, Table of n, a(n) for n = 3..20000

Crossrefs

Cf. A006465 Continued fraction.

Programs

PARI

{ default(realprecision, 20080); x=4^5*suminf(n=0, 1/4^(2^n))/100; for (n=3, 20000, d=floor(x); x=(x-d)*10; write("b160387.txt", n, " ", d)); }

Extensions

Fixed my PARI program, had -n Harry J. Smith, May 19 2009