id:A133848 - OEIS Search Results

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a(n)a(n-11)=a(n-1)a(n-10)+a(n-5)+a(n-6) with initial terms a(1)=...=a(11)=1.

+0
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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 3, 5, 7, 9, 11, 15, 23, 35, 51, 71, 239, 411, 587, 767, 951, 1325, 2075, 3201, 4703, 6581, 22185, 38165, 54521, 71253, 88361, 123141, 192889, 297605, 437289, 611941, 2062927, 3548881, 5069803, 6625693, 8216551, 11450719 (list; graph; listen)

	OFFSET	`1,12`
	LINKS	`P. Heideman and E. Hogan, A New Family of Somos-Like Recurrences`
	FORMULA	`Sequence also generated by the linear recurrence 94*(u(n-10)-u(n-20))+u(n-30) with the initial 30 terms given by the quadratic recurrence.`
	MAPLE	`a := proc(n) option remember; if n<=11 then RETURN(1); else RETURN((a(n-1)*a(n-10)+a(n-5)+a(n-6))/a(n-11)); fi; end;`
	CROSSREFS	`Sequence in context: A118360 A077799 A077374 this_sequence A064076 A050842 A071643` `Adjacent sequences: A133845 A133846 A133847 this_sequence A133849 A133850 A133851`
	KEYWORD	`easy,nonn`
	AUTHOR	`Emilie Hogan (eahogan(AT)math.rutgers.edu), Sep 26 2007`

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.

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