id:A054433 - OEIS Search Results

Search: id:A054433

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Numbers formed by interpreting the reduced residue set of every even number as a Zeckendorf Expansion.

+0
5

1, 4, 9, 33, 80, 174, 588, 1596, 3135, 9950, 28512, 56268, 196040, 496496, 888300, 3524577, 9224880, 18118362, 63239220, 150527400, 310190454, 1129200138, 2971168704, 5834056536, 18513646430, 53213956640, 104687896833 (list; graph; listen)

	OFFSET	`1,2`
	FORMULA	`a(n) = A054433_as_sum(2*n)`
	MAPLE	`with(combinat, fibonacci); # one_or_zero given at A054431.` `A054433_as_sum := proc(n) local i; RETURN(add((one_or_zero(igcd(n, i))*fibonacci(i+1)), i=1..(n-1))); end;`
	CROSSREFS	`Cf. A054432, A048757, A051258, A063683.` `Sequence in context: A006393 A076966 A048757 this_sequence A096531 A006392 A084449` `Adjacent sequences: A054430 A054431 A054432 this_sequence A054434 A054435 A054436`
	KEYWORD	`nonn`
	AUTHOR	`Antti Karttunen`

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Last modified August 29 17:54 EDT 2008. Contains 143238 sequences.

AT&T Labs Research