id:A054620 - OEIS Search Results

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Number of ways to color vertices of a pentagon using <= n colors, allowing only rotations.

+0
3

0, 1, 8, 51, 208, 629, 1560, 3367, 6560, 11817, 20008, 32219, 49776, 74269, 107576, 151887, 209728, 283985, 377928, 495235, 640016, 816837, 1030744, 1287287, 1592544, 1953145, 2376296, 2869803, 3442096, 4102253, 4860024 (list; graph; listen)

	OFFSET	`0,3`
	FORMULA	`(n^5+4*n)/5.`
	CROSSREFS	`Cf. A060446, A006527, A006528, A006565, A054621...` `Sequence in context: A100310 A124963 A000851 this_sequence A034516 A069325 A082135` `Adjacent sequences: A054617 A054618 A054619 this_sequence A054621 A054622 A054623`
	KEYWORD	`nonn`
	AUTHOR	`njas, Apr 16 2000`

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Last modified August 29 17:54 EDT 2008. Contains 143238 sequences.

AT&T Labs Research