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A225282 Number of distinct values of the sum of i*(i-1) over 2 realizations of i in 0..n. 1
1, 3, 6, 9, 14, 19, 25, 32, 39, 47, 56, 64, 76, 87, 99, 109, 123, 138, 152, 167, 182, 199, 217, 233, 251, 270, 289, 310, 332, 352, 374, 398, 424, 447, 474, 496, 521, 550, 577, 603, 631, 660, 694, 725, 756, 787, 820, 854, 885, 921, 954, 988, 1029, 1065, 1102, 1139 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
LINKS
CROSSREFS
Row 2 of A225281.
Sequence in context: A130473 A261229 A184015 * A242771 A310169 A310170
KEYWORD
nonn
AUTHOR
R. H. Hardin, May 04 2013
STATUS
approved

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Last modified March 1 22:23 EST 2024. Contains 370443 sequences. (Running on oeis4.)