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A194673
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Triangle read by rows: number of genlex Gray cycles on subcubes that use a certain restricted set of transformations.
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1
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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 2, 3, 1, 1, 1, 1, 3, 46, 4, 1, 1, 1
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OFFSET
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0,12
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COMMENTS
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See Knuth Vol. 4A page 737 for precise definition.
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REFERENCES
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D. E. Knuth, The Art of Computer Programming, vol. 4A, Combinatorial Algorithms, Section 7.2.1.3 (p. 737).
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LINKS
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EXAMPLE
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Triangle begins: 1
1 1
1 1 1
1 1 1 1
1 2 1 1 1
1 2 3 1 1 1
1 3 46 4 1 1 1
...
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CROSSREFS
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KEYWORD
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AUTHOR
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STATUS
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approved
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