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A067840 Factorial expansion of e^2 : exp(2)=sum n=1 to infinity a(n)/n!. +0
1
7, 0, 2, 1, 1, 4, 0, 6, 6, 6, 8, 5, 11, 5, 10, 10, 15, 16, 8, 19, 18, 15, 0, 16, 1, 2, 26, 17, 27, 23, 17, 18, 11, 24, 34, 25, 16, 27, 5, 33, 20, 11, 39, 35, 25, 39, 7, 5, 21, 27, 30, 33, 21, 34, 9, 10, 26, 32, 15, 35, 23, 6, 3, 21, 43, 50, 40, 41, 33, 1, 62, 58, 59, 12, 23, 62, 42 (list; graph; listen)
OFFSET

1,1

FORMULA

a(1) = 6; for n>1, a(n) = floor(n!*e^2)-n*floor((n-1)!*e^2)

CROSSREFS

Cf. A007514.

Sequence in context: A153626 A101031 A156960 this_sequence A118858 A118288 A094153

Adjacent sequences: A067837 A067838 A067839 this_sequence A067841 A067842 A067843

KEYWORD

easy,nonn

AUTHOR

Benoit Cloitre (benoit7848c(AT)orange.fr), Mar 10 2002

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Last modified November 27 14:50 EST 2009. Contains 167570 sequences.


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