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A050533
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Thickened pyramidal numbers: a(n)=sum(4*i*(i-1)+1,i = 1 .. n) + 2*(n+1)*n.
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2
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0, 5, 22, 59, 124, 225, 370, 567, 824, 1149, 1550, 2035, 2612, 3289, 4074, 4975, 6000, 7157, 8454, 9899, 11500, 13265, 15202, 17319, 19624, 22125, 24830, 27747, 30884, 34249, 37850, 41695, 45792, 50149, 54774, 59675, 64860, 70337, 76114, 82199
(list; graph; refs; listen; history; internal format)
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