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A027578 n^2 + (n+1)^2 + (n+2)^2 + (n+3)^2 + (n+4)^2. +0
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; listen)
OFFSET

0,1

LINKS

P. De Geest, Palindromic Sums of Squares of Consecutive Integers

PROGRAM

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

CROSSREFS

Sequence in context: A043172 A043952 A006315 this_sequence A029713 A154599 A031126

Adjacent sequences: A027575 A027576 A027577 this_sequence A027579 A027580 A027581

KEYWORD

nonn

AUTHOR

Patrick De Geest (pdg(AT)worldofnumbers.com)

page 1

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Last modified November 25 08:46 EST 2009. Contains 167481 sequences.


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