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Search: id:A122758
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| A122758 |
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Triangle read by rows: T(n,m) = 2*n^2*A084221(n) (n>=0, 0 <= m <= n). |
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+0
1
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| 0, 2, 6, 8, 24, 32, 18, 54, 72, 216, 32, 96, 128, 384, 512, 50, 150, 200, 600, 800, 2400, 72, 216, 288, 864, 1152, 3456, 4608, 98, 294, 392, 1176, 1568, 4704, 6272, 18816, 128, 384, 512, 1536, 2048, 6144, 8192, 24576, 32768, 162, 486, 648, 1944, 2592, 7776
(list; graph; listen)
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OFFSET
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1,2
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EXAMPLE
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Triangle begins:
0
2, 6
8, 24, 32
18, 54, 72, 216
32, 96, 128, 384, 512
50, 150, 200, 600, 800, 2400
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MATHEMATICA
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f[n_] := If[Mod[n, 2] == 0, 2^(n + 1), 2^n + 2^(n + 1)]; T[n_, m_] := m^2*f[n]; a = Table[Table[T[n, m], {n, 0, m}], {m, 0, 10}]; Flatten[a]
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CROSSREFS
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Cf. A084221.
Sequence in context: A153802 A068496 A081957 this_sequence A122756 A116083 A115506
Adjacent sequences: A122755 A122756 A122757 this_sequence A122759 A122760 A122761
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KEYWORD
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nonn
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AUTHOR
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Roger Bagula (rlbagulatftn(AT)yahoo.com), Sep 21 2006
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EXTENSIONS
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Edited by N. J. A. Sloane, Jun 23 2009
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