id:A082609 - OEIS Search Results

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Begin with 1 and then smallest number not included earlier such that a(n)*a(n+1) -1 is a cube.

+0
4

1, 2, 14, 9, 57, 2193, 3059049, 646785, 14861988225, 4007948400041, 227329891050248477628633, 253359999446098770547643849168025163162993, 294907355674806113726323566850834771401836431259814899322458665187277652242833 (list; graph; listen)

	OFFSET	`0,2`
	COMMENT	`Sequence is infinite. a(n+1) <= {(a(n) - 1)^3 + 1}/a(n).`
	CROSSREFS	`Cf. A082607, A082608, A082610.` `Cf. A083203.` `Sequence in context: A138907 A103979 A084677 this_sequence A158787 A072163 A084674` `Adjacent sequences: A082606 A082607 A082608 this_sequence A082610 A082611 A082612`
	KEYWORD	`nonn`
	AUTHOR	`Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Apr 28 2003`
	EXTENSIONS	`Corrected and extended by David Wasserman (wasserma(AT)spawar.navy.mil), Oct 18 2004`

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Last modified November 25 14:49 EST 2009. Contains 167514 sequences.

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