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A262548
Nearest integer to 2^(2^(n1))/(2*n!).
0
1, 1, 1, 5, 273, 2982616, 1830034134296583, 4219771415190209120329546223112205, 159545978336249166974717516821935499136450045008874233960892835107904996
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OFFSET
1,4
LINKS
Table of n, a(n) for n=1..9.
R. F. Wheeler,
An asymptotic formula for the number of complete propositional connectives
, Z. Math. Logik Grundlagen Math. 8 (1962), 14. [Annotated scanned copy]
CROSSREFS
An approximation to
A262546
.
Sequence in context:
A234324
A066210
A036213
*
A112901
A213958
A158115
Adjacent sequences:
A262545
A262546
A262547
*
A262549
A262550
A262551
KEYWORD
nonn
AUTHOR
N. J. A. Sloane
, Oct 06 2015
STATUS
approved
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Last modified May 24 15:14 EDT 2024. Contains 372778 sequences. (Running on oeis4.)