A110539 - OEIS

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A110539

Diagonal sums of A110537 viewed as a number triangle.

1, 1, 2, 3, 4, 5, 8, 10, 15, 23, 35, 58, 101, 193, 381, 817, 1820, 4298, 10550, 27037, 71715, 197062, 558923, 1635948, 4932931, 15313467, 48883315, 160311731, 539527417, 1861545528, 6578404569, 23788920636, 87961893345, 332339327570 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,3`
	FORMULA	`a(n)=sum{k=1..floor((n+1)/2), sum{j=1..min(n-2k+2, k), ceiling(j^(n-2k+2)/(n-2k+2)^j)*ceiling(j^k/k^j)}}`
	CROSSREFS	`Sequence in context: A035943 A035555 A039875 * A019997 A125157 A093327` `Adjacent sequences: A110536 A110537 A110538 * A110540 A110541 A110542`
	KEYWORD	`easy,nonn`
	AUTHOR	`Paul Barry (pbarry(AT)wit.ie), Jul 25 2005`

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Last modified February 17 04:58 EST 2012. Contains 205985 sequences.