A152687 Partial products operator applied thrice to nonzero Fibonacci numbers.

1, 1, 2, 24, 8640, 746496000, 201231433728000000, 3554168771933456302080000000000, 139840535301953855934724122328694784000000000000000, 674129921807822677705190163721626103970522196466131271680000000000000000000000

Offset: 1

Author

Vladimir Joseph Stephan Orlovsky, Dec 10 2008

Keywords

• nonn

Comments

Partial products of A152686.

Links

• G. C. Greubel, Table of n, a(n) for n = 1..18

Crossrefs

Cf. A001924, A003266, A152686.

Programs

Mathematica

Nest[FoldList[Times,#]&,Fibonacci[Range[10]],3] (* Harvey P. Dale, Oct 06 2017 *)

PARI

a(n) = prod(i=1, n, prod(j=1, i, prod(k=1, j, fibonacci(k)))); \\ Michel Marcus, Sep 15 2018

Extensions

Edited by R. J. Mathar, Dec 12 2008

One more term (a(10)) from Harvey P. Dale, Oct 06 2017