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A054107 T(n,n-3), array T as in A054106. 0
1, 3, 8, 15, 27, 44, 67, 97, 135, 182, 239, 307, 387, 480, 587, 709, 847, 1002, 1175, 1367, 1579, 1812, 2067, 2345, 2647, 2974, 3327, 3707, 4115, 4552, 5019, 5517, 6047, 6610, 7207, 7839, 8507, 9212, 9955, 10737, 11559 (list; graph; refs; listen; history; internal format)
OFFSET

3,2

FORMULA

For n>5, a(n) = 1/6 * (n^3 - 6n^2 + 23n - 48).

CROSSREFS

Sequence in context: A047837 A047873 A036419 * A097589 A015631 A116686

Adjacent sequences:  A054104 A054105 A054106 * A054108 A054109 A054110

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified February 14 13:08 EST 2012. Contains 205623 sequences.