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A293152 Euler(n)*Fibonacci(n) - n!. 1
-1, 0, -1, -2, -9, -40, -232, -1504, -11235, -93056, -850145, -8429312, -89803440, -1015217152, -12019201363, -146382407680, -1783367400885, -20532475363328, -188164624388456, -24471752081408, 72659080250216625, 3108155517786914816, 104237186599257684611, 3246985576741891211264 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,4

COMMENTS

Note that Morales et al. (2016) appear to assert that Euler(n)*Fibonacci(n) >= n!, but that is using a non-standard indexing for the Fibonacci numbers - see A293151 for their version.

LINKS

Table of n, a(n) for n=0..23.

Alejandro H. Morales, I. Pak, G. Panova, Why is pi < 2 phi?, Preprint, 2016. [Note that this paper uses a non-standard indexing for the Fibonacci numbers - compare A293151.]

CROSSREFS

Cf. A000045, A000111. See A293151 for another version.

Sequence in context: A296964 A261047 A052846 * A327827 A056844 A220471

Adjacent sequences:  A293149 A293150 A293151 * A293153 A293154 A293155

KEYWORD

sign

AUTHOR

N. J. A. Sloane, Oct 09 2017

STATUS

approved

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Last modified February 26 09:33 EST 2020. Contains 332277 sequences. (Running on oeis4.)