The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A001325 (Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
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A001325

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 D(n,3).
(history; published version)

#23 by Amiram Eldar at Sun May 19 12:44:37 EDT 2024

STATUS

reviewed

approved

#22 by Stefano Spezia at Sun May 19 12:37:25 EDT 2024

STATUS

proposed

reviewed

#21 by Michel Marcus at Sun May 19 12:33:50 EDT 2024

STATUS

editing

proposed

#20 by Michel Marcus at Sun May 19 12:33:45 EDT 2024

REFERENCES

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

LINKS

M. A. Harrison and R. G. High, <a href="https://doi.org/10.1016/S0021-9800(68)80008-0">On the cycle index of a product of permutation groups</a>, J. Combin. Theory, 4 (1968), 277-299.

STATUS

approved

editing

#19 by Jon E. Schoenfield at Tue Feb 01 01:31:35 EST 2022

STATUS

editing

approved

#18 by Jon E. Schoenfield at Tue Feb 01 01:31:33 EST 2022

AUTHOR

N. J. A. Sloane.

STATUS

approved

editing

#17 by Alois P. Heinz at Thu Oct 01 06:38:49 EDT 2015

STATUS

proposed

approved

#16 by Sean A. Irvine at Thu Oct 01 04:59:26 EDT 2015

STATUS

editing

proposed

#15 by Sean A. Irvine at Thu Oct 01 04:58:27 EDT 2015

KEYWORD

nonn,bref,more,changed

#14 by Sean A. Irvine at Thu Oct 01 04:50:36 EDT 2015

NAME

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 D(n,3).

DATA

18, 2862, 158942078604, 1154756479802000759397882239648671476, 22705636064052332865341424631734575964031184548599980511689123743695605536329597356626173372044993289352573124700

EXTENSIONS

Definition improved and more terms from Sean A. Irvine, Oct 01 2015

STATUS

approved

editing