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 A152203 Triangle T(n,k) = (2n+1-2k)*fibonacci(k), read by rows. 1
 1, 3, 1, 5, 3, 2, 7, 5, 6, 3, 9, 7, 10, 9, 5, 11, 9, 14, 15, 15, 8, 13, 11, 18, 21, 25, 24, 13, 15, 13, 22, 27, 35, 40, 39, 21, 17, 15, 26, 33, 45, 56, 65, 63, 34, 19, 17, 30, 39, 55, 72, 91, 105, 102, 55, 21, 19, 34, 45, 65, 88, 117, 147, 170, 165 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 LINKS FORMULA Triangle read by rows, A099375 * A127647 = termwise products of odd numbers and the Fibonacci series. EXAMPLE First few rows of the triangle = 1; 3, 1; 5, 3, 2; 7, 5, 6, 3; 9, 7, 10, 9, 5; 11, 9, 14, 15, 15, 8; 13, 11, 18, 21, 25, 24, 13; 15, 13, 22, 27, 35, 40, 39, 21; 17, 15, 26, 33, 45, 56, 65, 63, 34; ... Row 4 = (7, 5, 6, 3) = termwise products of (7, 5, 3, 1) and (1, 1, 2, 3). MATHEMATICA Flatten[Table[(2n+1-2k)Fibonacci[k], {n, 15}, {k, n}]] (* Harvey P. Dale, Mar 15 2015 *) CROSSREFS Cf. A099375, A127647, A001891 (row sums). Sequence in context: A209578 A268829 A249100 * A340526 A161946 A013597 Adjacent sequences:  A152200 A152201 A152202 * A152204 A152205 A152206 KEYWORD nonn,tabl,easy AUTHOR Gary W. Adamson, Nov 29 2008 STATUS approved

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Last modified May 9 00:09 EDT 2021. Contains 343685 sequences. (Running on oeis4.)