A124070 - OEIS

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A124070

Number of permutations of n distinct letters (ABCD...) each of which appears thrice with 4 fixed points.

9, 324, 69039, 30573900, 24571261710, 32346221908896, 64986793207684866, 189028409383462290696, 764111162168487304691175, 4154377697330090433618612780, 29576798800687086868033152117849 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,1`
	EXAMPLE	`1` `0, 0, 0, 1` `1, 0, 9, 0, "9", 0, 1` `56, 216, 378, 435, "324", 189, 54", 27, 0, 1` `13833, 49464, 84510, 90944, "69039", 38448, 16476, 5184, 1431, 216, 54, 0, 1` `6699824, 23123880, 38358540, 40563765, "30573900", 17399178, 7723640, 2729295, 776520, 180100, 33372, 5355, 540, 90, 0, 1` `etc...`
	CROSSREFS	`Cf. A059058, A027468, A059073, A059072, A124007, A124008, A124009, A124042, A124043.` `Sequence in context: A156634 A128788 A164080 * A203763 A041619 A111968` `Adjacent sequences: A124067 A124068 A124069 * A124071 A124072 A124073`
	KEYWORD	`nonn`
	AUTHOR	`Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Nov 05 2006`

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Last modified February 17 18:11 EST 2012. Contains 206061 sequences.