id:A110538 - OEIS Search Results

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Row sums of A110537 viewed as a number triangle.

+0
2

1, 2, 4, 6, 9, 16, 25, 42, 78, 152, 317, 706, 1685, 4234, 11173, 30850, 88804, 265936, 826931, 2665434, 8892534, 30664346, 109149206, 400544458, 1513655722, 5884263058, 23508569872, 96437400910, 405880177443 (list; graph; listen)

	OFFSET	`1,2`
	COMMENT	`Sums of anti-diagonals of A110537 when this is viewed as a number square.`
	FORMULA	`a(n)=sum{k=1..n, sum{j=1..min(n-k+1, k), ceiling(j^(n-k+1)/(n-k+1)^j)*ceiling(j^k/k^j)}}`
	CROSSREFS	`Sequence in context: A074677 A101756 A096398 this_sequence A098787 A164138 A079143` `Adjacent sequences: A110535 A110536 A110537 this_sequence A110539 A110540 A110541`
	KEYWORD	`easy,nonn`
	AUTHOR	`Paul Barry (pbarry(AT)wit.ie), Jul 25 2005`

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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.

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