The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A095834

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A095834

Triangle read by rows: T(n,k) = (n-k)*n, n>=1, 1<=k<=n.
(history; published version)

#4 by Joerg Arndt at Tue Dec 08 08:51:13 EST 2015

STATUS

proposed

approved

#3 by R. J. Mathar at Tue Dec 08 06:36:18 EST 2015

STATUS

editing

proposed

#2 by R. J. Mathar at Tue Dec 08 06:35:56 EST 2015

EXAMPLE

0

2 0

6 3 0

12 8 4 0

20 15 10 5 0

30 24 18 12 6 0

42 35 28 21 14 7 0

56 48 40 32 24 16 8 0

CROSSREFS

Cf. A006002 (row sums).

STATUS

approved

editing

#1 by N. J. A. Sloane at Wed Sep 22 03:00:00 EDT 2004

NAME

Triangle read by rows: T(n,k) = (n-k)*n, n>=1, 1<=k<=n.

DATA

0, 2, 0, 6, 3, 0, 12, 8, 4, 0, 20, 15, 10, 5, 0, 30, 24, 18, 12, 6, 0, 42, 35, 28, 21, 14, 7, 0, 56, 48, 40, 32, 24, 16, 8, 0, 72, 63, 54, 45, 36, 27, 18, 9, 0, 90, 80, 70, 60, 50, 40, 30, 20, 10, 0, 110, 99, 88, 77, 66, 55, 44, 33, 22, 11, 0, 132, 120, 108, 96, 84, 72, 60, 48, 36, 24

OFFSET

1,2

KEYWORD

easy,nonn,tabl

AUTHOR

Herman Jamke (hermanjamke(AT)fastmail.fm), Jul 10 2004

STATUS

approved