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A033464 Logarithmic (or "LOG") transform of squares A000290. +0
1
1, 3, -1, -26, 29, 756, -1793, -45744, 189513, 4700260, -30515629, -730341600, 6948349069, 159130156836, -2123506814505, -46081244842304, 838034409016721, 17029766318842692, -414549408916313189, -7774211453384941440 (list; graph; listen)
OFFSET

0,2

MAPLE

logtr:= proc(p) local b; b:= proc(n) option remember; local k; if n=0 then 1 else p(n)- add (k *binomial(n, k) *p(n-k) *b(k), k=1..n-1)/n fi end; n->b(n+1) end: a:= logtr (n-> n^2): seq (a(n), n=0..19); [From Alois P. Heinz (heinz(AT)hs-heilbronn.de), Sep 14 2008]

CROSSREFS

Sequence in context: A104033 A156654 A098815 this_sequence A113099 A027495 A138545

Adjacent sequences: A033461 A033462 A033463 this_sequence A033465 A033466 A033467

KEYWORD

sign

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

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Last modified December 20 13:54 EST 2009. Contains 171081 sequences.


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