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Search: id:A109590
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| A109590 |
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E.g.f.: 3x/(-1+1/(-1+1/(-1+log(1+3x)))) = -3x[2-log(1+3x)]/[3-2log(1+x)]. |
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1
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| 0, -2, -2, -3, -24, 30, -1584, 18648, -417024, 9009792, -234809280, 6704112096, -213138355968, 7406611617600, -280001933761536, 11429619375628800, -501128794469154816, 23484526696292281344, -1171437744670467637248, 61965733479803762540544
(list; graph; listen)
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OFFSET
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0,2
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REFERENCES
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C. Q. He and M. L. Lapidus, Generalized Minkowski content, spectrum of fractal drums, fractal strings and the Riemann zeta-function, Mem. Amer. Math. Soc. 127 (1997), no. 608, x+97 pp.
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MAPLE
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G:=3*x/(-1+1/(-1+1/(-1+log(1+3*x)))): Gser:=series(G, x=0, 24): 0, seq(n!*coeff(Gser, x^n), n=1..21); # yields the signed sequence
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MATHEMATICA
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g[x_] = x/(-1 + 1/(-1 + 1/(-1 + Log[1 + x]))) h[x_, n_] = Dt[g[x], {x, n}]; a[x_] = Table[h[x, n]*2^n, {n, 0, 25}]; b = a[0] Abs[b]
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CROSSREFS
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Sequence in context: A113604 A084745 A036503 this_sequence A074935 A078239 A083113
Adjacent sequences: A109587 A109588 A109589 this_sequence A109591 A109592 A109593
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KEYWORD
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sign
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AUTHOR
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Roger L. Bagula (rlbagulatftn(AT)yahoo.com), Jun 29 2005
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