A066844 Film speeds.

25, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 640, 800, 1000, 1250, 1600

Offset

1,1

Links

Table of n, a(n) for n=1..18.

Eastman Kodak Company, Film speeds

Crossrefs

Sequence in context: A104667 A354722 A354723 * A255608 A309623 A242074

Adjacent sequences: A066841 A066842 A066843 * A066845 A066846 A066847

Keyword

nonn

Author

N. J. A. Sloane, based on a suggestion from Sharon M. Wilson, Apr 10 2003

Status

approved