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A060820 a(n) = (2*n-1)^2 + (2*n)^2. +0
2
5, 25, 61, 113, 181, 265, 365, 481, 613, 761, 925, 1105, 1301, 1513, 1741, 1985, 2245, 2521, 2813, 3121, 3445, 3785, 4141, 4513, 4901, 5305, 5725, 6161, 6613, 7081, 7565, 8065, 8581, 9113, 9661, 10225, 10805, 11401, 12013, 12641, 13285, 13945, 14621 (list; graph; listen)
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Last modified December 13 23:45 EST 2009. Contains 170824 sequences.


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