id:A081948 - OEIS Search Results

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A081948

Smallest square which is one more than the product of n distinct numbers > 1.

+0
2

4, 9, 25, 121, 841, 5041, 143641, 776161, 9480241, 143256961, 6737290561, 23436241921, 624730579201, 19416369772801, 1035938531628001, 14009922630063361, 1198720173566361601 (list; graph; listen)

	OFFSET	`1,1`
	EXAMPLE	`a(3) = 25= 234 +1`
	CROSSREFS	`Cf. A081949.` `Sequence in context: A055851 A025494 A087374 this_sequence A087361 A090117 A020181` `Adjacent sequences: A081945 A081946 A081947 this_sequence A081949 A081950 A081951`
	KEYWORD	`more,nonn`
	AUTHOR	`Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Apr 02 2003`
	EXTENSIONS	`a(7)-a(17) from Donovan Johnson (donovan.johnson(AT)yahoo.com), Aug 31 2008`

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Last modified December 20 16:54 EST 2009. Contains 171081 sequences.

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