A027578 - OEIS

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A027578

n^2 + (n+1)^2 + (n+2)^2 + (n+3)^2 + (n+4)^2.

30, 55, 90, 135, 190, 255, 330, 415, 510, 615, 730, 855, 990, 1135, 1290, 1455, 1630, 1815, 2010, 2215, 2430, 2655, 2890, 3135, 3390, 3655, 3930, 4215, 4510, 4815, 5130, 5455, 5790, 6135, 6490, 6855, 7230, 7615, 8010, 8415, 8830, 9255 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,1`
	LINKS	`Vincenzo Librandi, Table of n, a(n) for n = 0..1000` `P. De Geest, Palindromic Sums of Squares of Consecutive Integers`
	PROG	`sage: [i^2+(i+1)^2+(i+2)^2+(i+3)^2+(i+4)^2 for i in xrange(0, 50)] - Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Jul 03 2008` `(MAGMA) [n^2 + (n+1)^2 + (n+2)^2 + (n+3)^2 + (n+4)^2: n in [0..50] ]; // Vincenzo Librandi, Jun 17 2011`
	CROSSREFS	`Sequence in context: A043952 A174071 A006315 * A189712 A029713 A154599` `Adjacent sequences: A027575 A027576 A027577 * A027579 A027580 A027581`
	KEYWORD	`nonn`
	AUTHOR	`Patrick De Geest (pdg(AT)worldofnumbers.com)`

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Last modified February 12 21:29 EST 2012. Contains 205433 sequences.