id:A049780 - OEIS Search Results

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Array T read by diagonals: T(m,n)=m+1 + m+2 + ... + m+n = (n/2)(n+2m+1).

+0
1

0, 1, 0, 3, 2, 0, 6, 5, 3, 0, 10, 9, 7, 4, 0, 15, 14, 12, 9, 5, 0, 21, 20, 18, 15, 11, 6, 0, 28, 27, 25, 22, 18, 13, 7, 0, 36, 35, 33, 30, 26, 21, 15, 8, 0, 45, 44, 42, 39, 35, 30, 24, 17, 9, 0, 55, 54, 52, 49, 45, 40, 34, 27, 19, 10, 0, 66, 65, 63 (list; table; graph; listen)

	OFFSET	`0,4`
	EXAMPLE	`Diagonals (each starting on row 1): {0}; {1,0}; {3,2,0}; ...`
	CROSSREFS	`Diagonal sums = A000330, see also A049777.` `Adjacent sequences: A049777 A049778 A049779 this_sequence A049781 A049782 A049783` `Sequence in context: A079408 A114376 A058096 this_sequence A080779 A010604 A067585`
	KEYWORD	`nonn,tabl`
	AUTHOR	`Clark Kimberling (ck6(AT)evansville.edu)`

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Last modified October 13 20:18 EDT 2008. Contains 145016 sequences.

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