id:A007879 - OEIS Search Results

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Chimes made by clock striking the hour and half-hour.

+0
4

1, 1, 1, 2, 1, 3, 1, 4, 1, 5, 1, 6, 1, 7, 1, 8, 1, 9, 1, 10, 1, 11, 1, 12, 1, 1, 1, 2, 1, 3, 1, 4, 1, 5, 1, 6, 1, 7, 1, 8, 1, 9, 1, 10, 1, 11, 1, 12, 1, 1, 1, 2, 1, 3, 1, 4, 1, 5, 1, 6, 1, 7, 1, 8, 1, 9, 1, 10, 1, 11, 1, 12 (list; graph; listen)

	OFFSET	`0,4`
	FORMULA	`G.f.: g(x)=1/(1-x^2)+x(12x^26-13x^24+1)/((1-x^24)(1-x^2)^2). - Hieronymus Fischer (Hieronymus.Fischer(AT)gmx.de), Sep 25 2007` `Also: g(x)=(1+x-x^2-x^24-13x^25+x^26+12x^27)/((1-x^24)(1-x^2)^2) - Hieronymus Fischer (Hieronymus.Fischer(AT)gmx.de), Sep 25 2007` `a(n)=1+((n-1)(1-(-1)^n)/4) mod 12. - Hieronymus Fischer (Hieronymus.Fischer(AT)gmx.de), Sep 25 2007` `a(n)=1+((n-1)(n mod 2)/2) mod 12. - Hieronymus Fischer (Hieronymus.Fischer(AT)gmx.de), Sep 25 2007`
	CROSSREFS	`Cf. A057979.` `Cf. A057979, A010881.` `Sequence in context: A049077 A077609 A077610 this_sequence A057979 A152271 A133622` `Adjacent sequences: A007876 A007877 A007878 this_sequence A007880 A007881 A007882`
	KEYWORD	`nonn`
	AUTHOR	`Jan Wolitzky`

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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.

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