The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A339098 (Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
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A339098

Square array T(n,k), n >= 2, k >= 2, read by antidiagonals, where T(n,k) is the number of (undirected) cycles on the n X k king graph.
(history; published version)

#23 by Peter Luschny at Sat Nov 28 02:20:30 EST 2020

STATUS

reviewed

approved

#22 by Joerg Arndt at Sat Nov 28 01:54:14 EST 2020

STATUS

proposed

reviewed

#21 by Seiichi Manyama at Fri Nov 27 10:09:08 EST 2020

STATUS

editing

proposed

#20 by Seiichi Manyama at Fri Nov 27 09:19:38 EST 2020

CROSSREFS

Rows and columns 2.. 5 give A339196, A339197, A339198, A339199.

#19 by Seiichi Manyama at Fri Nov 27 08:32:39 EST 2020

FORMULA

T(n,k) = T(k,n).

#18 by Seiichi Manyama at Fri Nov 27 08:31:43 EST 2020

CROSSREFS

Rows and columns 2.. give

#17 by Seiichi Manyama at Fri Nov 27 08:26:58 EST 2020

CROSSREFS

Cf. A231829, A339190.

#16 by Seiichi Manyama at Fri Nov 27 08:24:42 EST 2020

CROSSREFS

Cf. A339190.

#15 by Seiichi Manyama at Fri Nov 27 08:23:42 EST 2020

LINKS

Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/GraphCycle.html">Graph Cycle</a>

Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/KingGraph.html">King Graph</a>

#14 by Seiichi Manyama at Fri Nov 27 08:23:03 EST 2020

CROSSREFS

Main diagonal gives A234622.