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Search: id:A094572
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| A094572 |
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Multiplication table of the positive Fibonacci numbers read by antidiagonals. |
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+0
3
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| 1, 1, 1, 2, 1, 2, 3, 2, 2, 3, 5, 3, 4, 3, 5, 8, 5, 6, 6, 5, 8, 13, 8, 10, 9, 10, 8, 13, 21, 13, 16, 15, 15, 16, 13, 21, 34, 21, 26, 24, 25, 24, 26, 21, 34, 55, 34, 42, 39, 40, 40, 39, 42, 34, 55, 89, 55, 68, 63, 65, 64, 65, 63, 68, 55, 89, 144, 89, 110, 102, 105, 104, 104, 105, 102
(list; table; graph; listen)
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OFFSET
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1,4
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COMMENT
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Or, triangle of products of nonzero Fibonacci numbers.
Row sums = (0,1,2,5,10,...) = A001629. Alternating row sums = (1,0,3,0,8,...) given by F(2n) if n even, else zero.
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FORMULA
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Row n: F(1)F(n), F(2)F(n-1), ..., F(n)F(1)
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EXAMPLE
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Rows 1,2,3,4,5:
1
1 1
2 1 2
3 2 2 3
5 3 4 3 5
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CROSSREFS
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Cf. A000045, A003991, A098356.
Adjacent sequences: A094569 A094570 A094571 this_sequence A094573 A094574 A094575
Sequence in context: A082860 A098357 A058071 this_sequence A104889 A117910 A029267
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KEYWORD
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nonn,tabl
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AUTHOR
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Clark Kimberling (ck6(AT)evansville.edu), May 12 2004
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EXTENSIONS
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Edited by njas at the suggestion of Andrew Plewe, Jun 16 2007
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