A195070 Sum_{k>=0} 1/(10k)!.

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

Offset: 1

Author

M. F. Hasler, Sep 08 2011

Keywords

• nonn
• cons
• easy

Examples

			1.000000275573192240269938287904412495694334403323675747680597507152465127565335...
		

Links

• Michael I. Shamos, A catalog of the real numbers (2011).

Programs

Mathematica

HypergeometricPFQ[{}, Range[9]/10, 10^-10] // RealDigits[#, 10, 86]& // First  (* Jean-François Alcover, Feb 13 2013 *)

PARI

default(realprecision,99); suminf(k=0,1/(10*k)!)