A225287 - OEIS

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A225287

Number of distinct values of the sum of i*(i-1) over 7 realizations of i in 0..n.

1

1, 8, 21, 39, 66, 96, 134, 178, 232, 285, 353, 422, 501, 586, 676, 773, 881, 989, 1107, 1232, 1362, 1500, 1650, 1798, 1955, 2121, 2296, 2472, 2661, 2855, 3051, 3255, 3468, 3689, 3917, 4148, 4391, 4636, 4891, 5145, 5416, 5687, 5970, 6261, 6556, 6856, 7163

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,2

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..390

CROSSREFS

Row 7 of A225281.

Sequence in context: A179681 A224039 A279895 * A000567 A124484 A137742

Adjacent sequences: A225284 A225285 A225286 * A225288 A225289 A225290

KEYWORD

nonn

AUTHOR

R. H. Hardin, May 04 2013

STATUS

approved