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A001323 Number of equivalence classes of 3-valued Post functions of n variables under action of semi-direct product of symmetric group S_n and complementing group C(n,3).
(Formerly M4815 N2060)
+0
5
11, 1230, 47093135946, 228100045393047605442978104423211474, 29900426092579203773289118856605202915933773634774286175278858409402513345100923\ 69981274334727707712945234812750 (list; graph; listen)
OFFSET

1,1

REFERENCES

N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

N. J. A. Sloane, A Handbook of Integer Sequences, Academic Press, 1973 (includes this sequence).

M. A. Harrison and R. G. High, On the cycle index of a product of permutation groups, J. Combin. Theory, 4 (1968), 277-299.

I. Strazdins, On the number of types of l-adic functions (in Russian), Proc. Riga Polytech. Inst. 10, No. 1 (1963), 167-186.

CROSSREFS

Cf. A000616, A001324.

Sequence in context: A078269 A015009 A068326 this_sequence A078274 A013716 A110195

Adjacent sequences: A001320 A001321 A001322 this_sequence A001324 A001325 A001326

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

EXTENSIONS

More terms from Vladeta Jovovic (vladeta(AT)eunet.rs), Aug 09 2000

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Last modified November 25 14:49 EST 2009. Contains 167514 sequences.


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