id:A090962 - OEIS Search Results

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Least multiple of n so that the n-th partial sum is an n-th power with the condition that a(n+1) exists.

+0
2

1, 8, 207, 40, 7520, 38880, 2050496, 14680064, 983222784, 9000000000, 733008370688, 8173092077568, 784798672805888, 10318292052303872, 1141809497781288960, 1025031833202524160, 2183733606400887160832 (list; graph; listen)

	OFFSET	`1,2`
	COMMENT	`a(3) = 207 and is not 18 so that a(4)=40 exists. and 1+8+207 +40 = 4^4.`
	CROSSREFS	`Cf. A090963.` `Sequence in context: A020329 A034861 A063856 this_sequence A024288 A081794 A048433` `Adjacent sequences: A090959 A090960 A090961 this_sequence A090963 A090964 A090965`
	KEYWORD	`nonn`
	AUTHOR	`Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Jan 02 2004`
	EXTENSIONS	`More terms from David Wasserman (wasserma(AT)spawar.navy.mil), Feb 23 2006`

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Last modified September 6 16:04 EDT 2008. Contains 143483 sequences.

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