login
This site is supported by donations to The OEIS Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A262547 Nearest integer to 2^(2^n)/(4*n!). 1
1, 2, 11, 683, 8947849, 6405119470038039, 16879085660760836481318184892448820, 717956902513121251386228825698709746114025202539934052824017757985572480 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Jon E. Schoenfield, Table of n, a(n) for n = 1..11

R. F. Wheeler, An asymptotic formula for the number of complete propositional connectives, Z. Math. Logik Grundlagen Math. 8 (1962), 1-4. [Annotated scanned copy]

CROSSREFS

An approximation to A002857.

Sequence in context: A120934 A000886 A128855 * A206846 A092730 A157841

Adjacent sequences:  A262544 A262545 A262546 * A262548 A262549 A262550

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, Oct 06 2015

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified August 22 07:40 EDT 2019. Contains 326172 sequences. (Running on oeis4.)