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A262546
Number of Post functions of n variables which fail to satisfy Post's second condition.
1
1, 1, 4, 16, 544
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OFFSET
1,3
LINKS
Table of n, a(n) for n=1..5.
R. F. Wheeler,
Complete propositional connectives
, Z. Math. Logik Grundlagen Math. 7 1961 185-198. [Annotated scanned copy]
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
Equals
A002857
-
A002543
.
Sequence in context:
A061580
A037976
A013138
*
A013006
A013001
A373739
Adjacent sequences:
A262543
A262544
A262545
*
A262547
A262548
A262549
KEYWORD
nonn
,
more
AUTHOR
N. J. A. Sloane
, Oct 06 2015
STATUS
approved
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Last modified August 28 05:00 EDT 2024. Contains 375477 sequences. (Running on oeis4.)