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Search: id:A101633
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A101633 Main diagonal of array in A101385. +0
5
3, 34, 987, 1032, 75025, 75138, 76279, 14930352, 14930643, 14935554, 15024075, 15024408, 7778742049, 7778742806, 7778763975, 7779378658, 7779379457, 7797272004, 7797272871, 7797295150, 10610209857723, 10610209859700 (list; graph; listen)
OFFSET

1,1

MATHEMATICA

zeck[n_Integer] := Block[{k = Ceiling[ Log[ GoldenRatio, n*Sqrt[5]]], t = n, fr = {}}, While[k > 1, If[t >= Fibonacci[k], AppendTo[fr, 1]; t = t - Fibonacci[k], AppendTo[fr, 0]]; k-- ]; FromDigits[fr]]; kfpv[n_, m_] := Block[{y = Reverse[IntegerDigits[zeck[n]]], z = Reverse[IntegerDigits[zeck[m]]]}, Sum[ y[[i]]*z[[j]]*Fibonacci[(i + 1)(j + 1)], {i, Length[y]}, {j, Length[z]}]]; (from Robert G. Wilson v Feb 09 2005)

Table[ kfpv[n, n], {n, 18}] (from Robert G. Wilson v Feb 09 2005)

CROSSREFS

Cf. A101385

Sequence in context: A109521 A069718 A077144 this_sequence A054783 A102104 A054287

Adjacent sequences: A101630 A101631 A101632 this_sequence A101634 A101635 A101636

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Jan 26 2005

EXTENSIONS

More terms from David Applegate (david(AT)research.att.com), Jan 26 2005

More terms from Robert G. Wilson v (rgwv(AT)rgwv.com), Feb 09 2005

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Last modified December 17 13:29 EST 2009. Contains 170826 sequences.


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