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 A118413 Triangle read by rows: T(n,k) = (2*n-1)*2^(k-1), 0
 1, 3, 6, 5, 10, 20, 7, 14, 28, 56, 9, 18, 36, 72, 144, 11, 22, 44, 88, 176, 352, 13, 26, 52, 104, 208, 416, 832, 15, 30, 60, 120, 240, 480, 960, 1920, 17, 34, 68, 136, 272, 544, 1088, 2176, 4352, 19, 38, 76, 152, 304, 608, 1216, 2432, 4864, 9728, 21, 42, 84, 168 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS Central terms give A118415; row sums give A118414; T(n,1) = A005408(n-1); T(n,2) = A016825(n-1) for n>1; T(n,3) = A017113(n-1) for n>2; T(n,4) = A051062(n-1) for n>3; T(n,n-2) = A052951(n-1) for n>2; T(n,n) = A014480(n-1) = A118416(n,n); A001511(T(n,k)) = A002260(n,k); A003602(T(n,k)) = A002024(n,k). LINKS EXAMPLE 1 3 6 5 10 20 7 14 28 56 9 18 36 72 144 11 22 44 88 176 352 13 26 52 104 208 416 832 15 30 60 120 240 480 960 1920 17 34 68 136 272 544 1088 2176 4352 19 38 76 152 304 608 1216 2432 4864 9728 CROSSREFS Cf. A118416, A117303. Sequence in context: A246978 A127780 A350661 * A295320 A093419 A160049 Adjacent sequences: A118410 A118411 A118412 * A118414 A118415 A118416 KEYWORD nonn,tabl,easy AUTHOR Reinhard Zumkeller, Apr 27 2006 STATUS approved

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Last modified December 5 15:27 EST 2022. Contains 358588 sequences. (Running on oeis4.)