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A116938
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Expansion of e^2 in base 2.
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0
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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; constant; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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REFERENCES
| S. R. Finch, Mathematical Constants, Cambridge, 2003, Section 1.3.
E. Maor, e: The Story of a Number, Princton Univ. Press, 1994.
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LINKS
| John Cosgrave, links to "New Proofs of the Irrationality of e^2 and e^4."
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FORMULA
| e^2 (base 2).
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EXAMPLE
| 111.010001000000 (base 2) ~ 7.389056098930650... (base 10) ~ e^2. 100 decimal places precision here.
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MATHEMATICA
| RealDigits[E^2, 2, 100] - Stefan Steinerberger (stefan.steinerberger(AT)gmail.com), Mar 30 2006
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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: A165556 A127243 A127248 * A105589 A097806 A167374
Adjacent sequences: A116935 A116936 A116937 * A116939 A116940 A116941
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KEYWORD
| base,cons,nonn
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AUTHOR
| Jonathan Vos Post (jvospost3(AT)gmail.com), Mar 21 2006
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