id:A114699 - OEIS Search Results

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A000799(n) - A064355(n).

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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 2, 0, 0, 3, 0, 0, 6, 0, 0, 10, 1, 0, 18, 0, 0, 36, 0, 0, 62, 0, 4, 113, 0, 0, 210, 6, 0, 391, 0, 0, 739, 0, 0, 1365, 2, 20, 2570, 0, 0, 4854, 37, 4, 9198, 0, 0, 17544, 0, 0, 33296, 0, 126, 63550, 0, 0, 121574, 248, 0, 233016, 0, 0, 447828, 0 (list; graph; listen)

	OFFSET	`0,15`
	COMMENT	`There was a suggestion that these were the same sequence, but they are not.`
	FORMULA	`A000799(n) = A064355(n) just for: (1) n a power of 2. (2) n = p * 2^k, where p is a prime with p > 2^{2^k - k}. (Including the case k=0. ) (3) n = 9. -Franklin T. Adams-Watters, Feb 14 2006`
	MATHEMATICA	`f[n_] := Block[{d = Select[Divisors@n, OddQ@# &]}, Floor[2^n/n] - Plus @@ (2^(n/d)MoebiusMu@d)/n]; Array[f, 76] ( Robert G. Wilson v *)`
	CROSSREFS	`Cf. A000799, A064355.` `Sequence in context: A049597 A035377 A136274 this_sequence A024159 A029302 A143517` `Adjacent sequences: A114696 A114697 A114698 this_sequence A114700 A114701 A114702`
	KEYWORD	`nonn`
	AUTHOR	`Paul D. Hanna, Feb 20 2006`
	EXTENSIONS	`More terms from Robert G. Wilson v (rgwv(at)rgwv.com), Feb 20 2006`

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Last modified November 18 20:14 EST 2008. Contains 147244 sequences.

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