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A225288 a(k) such that A225281 column k of T(n,k) = n*k*(k-1)/2 - a(k) for large n 2
-1, -1, 0, 3, 4, 9, 13, 18, 20, 30, 32, 40, 45, 51, 59, 67, 71, 81, 90, 96, 107, 117, 121, 131, 141, 149, 158, 172, 180, 186, 196, 208, 218, 231, 241, 256, 265, 277, 287, 299, 307, 323, 338, 348, 363, 375, 384, 395, 409, 423, 434, 451, 465, 479, 498, 510, 521, 536, 548, 562 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,4

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..389

CROSSREFS

Sequence in context: A103014 A116552 A339996 * A167930 A326981 A124285

Adjacent sequences:  A225285 A225286 A225287 * A225289 A225290 A225291

KEYWORD

sign

AUTHOR

R. H. Hardin May 04 2013

STATUS

approved

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Last modified May 6 15:28 EDT 2021. Contains 343586 sequences. (Running on oeis4.)