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A342287
a(n) = number of n-variable nondegenerate self-dual truth-tables.
1
0, 2, 0, 10, 208, 64386, 4294577648, 18446744043646148330, 340282366920938463315800654962347229920, 115792089237316195423570985008687907850207443363352117868951295327319990568642
OFFSET
0,2
COMMENTS
A truth table is self-dual if the last column (the values of the function) is unchanged if it is reversed and negated.
FORMULA
a(0)=0; for n>0, a(n) = A000371(n-1)-a(n-1).
CROSSREFS
Sequence in context: A368956 A035237 A189423 * A230696 A138542 A057862
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Mar 25 2021, based on an email from Nollaig MacKenzie, Mar 23 2021
STATUS
approved