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A116938 Expansion of e^2 in base 2. +0
1
1, 1, 1, 0, 1, 1, 0, 0, 0, 1, 1, 1, 0, 0, 1, 1, 0, 0, 1, 0, 0, 1, 0, 1, 1, 1, 0, 0, 0, 1, 1, 0, 1, 0, 1, 0, 0, 1, 1, 0, 1, 1, 1, 0, 1, 1, 0, 1, 0, 1, 1, 0, 1, 1, 1, 0, 0, 1, 1, 0, 0, 0, 0, 1, 1, 0, 0, 1, 1, 1, 0, 1, 0, 0, 0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 1, 0, 1, 0, 1, 1, 0, 1, 1, 0 (list; cons; graph; listen)
OFFSET

1,1

REFERENCES

S. R. Finch, Mathematical Constants, Cambridge, 2003, Section 1.3.

E. Maor, e: The Story of a Number, Princton Univ. Press, 1994.

LINKS

John Cosgrave, links to "New Proofs of the Irrationality of e^2 and e^4."

FORMULA

e^2 (base 2).

EXAMPLE

111.010001000000 (base 2) ~ 7.389056098930650... (base 10) ~ e^2. 100 decimal places precision here.

MATHEMATICA

RealDigits[E^2, 2, 100] - Stefan Steinerberger (stefan.steinerberger(AT)gmail.com), Mar 30 2006

CROSSREFS

See also: A001113 Decimal expansion of e. See also: A072334 Decimal expansion of e^2. See also: A090142 Decimal expansion of e^2-e. See also: A090143 Decimal expansion of e^3-2e^2+e/2. See also: A089139 Decimal expansion of e^4-3e^3+2e^2-e/6. See also: A090143 Decimal expansion of e^3-2e^2+e/2. See also: A001671 Powers of e rounded up. See also: A107586 Powers of e^(1/e) rounded up.

Sequence in context: A090174 A127243 A127248 this_sequence A105589 A097806 A085357

Adjacent sequences: A116935 A116936 A116937 this_sequence A116939 A116940 A116941

KEYWORD

base,cons,nonn

AUTHOR

Jonathan Vos Post (jvospost2(AT)yahoo.com), Mar 21 2006

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Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.


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