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A120756
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a(n) = leftmost term of M^n * [1,0,0,0,0,0] where M is the 6 X 6 matrix [1,2,3,4,5,6; 2,3,1,5,6,4; 3,1,2,6,4,5; 4,6,5,1,3,2; 5,4,6,2,1,3; 6,5,4,3,2,1].
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1
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1, 91, 1410, 33543, 670734, 14383251, 299383290, 6310987263, 132315428934, 2780561320011, 58374353168370, 1226018323723383, 25744972644839934, 540657134887786371, 11353685448630220650, 238428423877048161903, 5006987636316607975734
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,2
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COMMENTS
| M is a multiplication table for the symmetric group of degree 3 (S_3).
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LINKS
| Nathaniel Johnston, Table of n, a(n) for n = 1..200
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EXAMPLE
| a(3) = 1410 since M^3 * [1, 0, 0, 0, 0, 0] = [1410, 1428, 1428, 1659, 1659, 1677].
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CROSSREFS
| Sequence in context: A170955 A020316 A195221 * A027787 A140667 A184462
Adjacent sequences: A120753 A120754 A120755 * A120757 A120758 A120759
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KEYWORD
| nonn,easy
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AUTHOR
| Gary W. Adamson and Roger L. Bagula (qntmpkt(AT)yahoo.com), Jul 01 2006
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EXTENSIONS
| Edited by N. J. A. Sloane, May 06 2010
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