A133711 - OEIS

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A133711

Column l=4 of irregular triangle in A133709.

0, 0, 140, 1435, 7693, 30450, 100330, 291265, 769015, 1883436, 4336320, 9475195, 19790605, 39733150, 77020830, 144681850, 264178990, 470096240, 817045500, 1389681375, 2317008105, 3792539410, 6102347050, 9663627675, 15077153821, 23197881100 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,3`
	MAPLE	`A133711 := proc(m)` `A133709(m, 4) ;` `end proc:` `seq(A133711(m), m=1..30) ; # R. J. Mathar, Nov 23 2011`
	CROSSREFS	`Sequence in context: A184386 A184378 A180294 * A184377 A199831 A128193` `Adjacent sequences: A133708 A133709 A133710 * A133712 A133713 A133714`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com), Dec 30 2007`

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Last modified February 14 20:38 EST 2012. Contains 205663 sequences.