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A052460 3-magic series constant. 2
1, 50, 675, 4624, 21125, 73926, 214375, 540800, 1225449, 2550250, 4952651, 9082800, 15873325, 26622974, 43095375, 67634176, 103295825, 154001250, 224707699, 321602000, 452316501, 626168950, 854427575, 1150602624 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

LINKS

Eric Weisstein's World of Mathematics, Link to a section of The World of Mathematics.

FORMULA

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

CROSSREFS

Cf. A052459, A052461.

Sequence in context: A187669 A160336 A156965 * A128799 A206120 A160287

Adjacent sequences:  A052457 A052458 A052459 * A052461 A052462 A052463

KEYWORD

nonn,easy

AUTHOR

Eric Weisstein (eric(AT)weisstein.com)

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Last modified February 15 21:16 EST 2012. Contains 205856 sequences.