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A080219 Decimal expansion of exponential factorial constant Sum_{n>=1} 1/A049384(n). +0
2
1, 6, 1, 1, 1, 1, 4, 9, 2, 5, 8, 0, 8, 3, 7, 6, 7, 3, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 (list; cons; graph; listen)
OFFSET

1,2

COMMENT

This is a Liouville number and therefore transcendental.

REFERENCES

Contributed by Jonathan Sondow.

LINKS

Eric Weisstein's World of Mathematics, Exponential Factorial

EXAMPLE

1/1 + 1/2 + 1/9 + 1/262144 + ... = 1.611...

CROSSREFS

Sequence in context: A087253 A143532 A167155 this_sequence A040037 A009194 A007732

Adjacent sequences: A080216 A080217 A080218 this_sequence A080220 A080221 A080222

KEYWORD

nonn,cons

AUTHOR

Eric Weisstein (eric(AT)weisstein.com), Feb 06, 2003

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Last modified November 24 19:42 EST 2009. Contains 167435 sequences.


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