id:A026065 - OEIS Search Results

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(d(n)-r(n))/5, where d = A026063 and r is the periodic sequence with fundamental period (1,4,0,0,0).

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14, 23, 36, 51, 69, 90, 114, 143, 175, 211, 251, 295, 345, 399, 458, 522, 591, 667, 748, 835, 928, 1027, 1134, 1247, 1367, 1494, 1628, 1771, 1921, 2079, 2245, 2419, 2603, 2795, 2996, 3206, 3425, 3655, 3894, 4143, 4402, 4671, 4952, 5243, 5545, 5858, 6182, 6519, 6867, 7227, 7599, 7983, 8381 (list; graph; listen)

	OFFSET	`6,1`
	FORMULA	`a(n)=(n + 6)(n^2 + 30n + 71)/30 - 1/5(1 + 2/55^(1/2)cos(2nPi/5) + 2/52^(1/2)(5 + 5^(1/2))^(1/2)sin(2nPi/5) - 2/55^(1/2)cos(4nPi/5) + 2/52^(1/2)(5 - 5^(1/2))^(1/2)sin(4n*Pi/5)) [From Richard Choulet (richardchoulet(AT)yahoo.fro), Dec 14 2008]`
	CROSSREFS	`Cf. A152898.` `Sequence in context: A005734 A003694 A102876 this_sequence A010922 A010902 A010923` `Adjacent sequences: A026062 A026063 A026064 this_sequence A026066 A026067 A026068`
	KEYWORD	`nonn`
	AUTHOR	`Clark Kimberling (ck6(AT)evansville.edu)`

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Last modified December 10 12:37 EST 2009. Contains 170569 sequences.

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