id:A082211 - OEIS Search Results

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a(1) = 1, a(n) = smallest number such that the concatenation of a(n-1) and a(n) is a cube.

+0
2

1, 25, 15456, 856771, 369216560433, 53121926897620104346304, 90882884027544851535943365261597107391586118375, 96245496138723816090023046148052202022147595320517007454551758066429076331078394\ 83603609592 (list; graph; listen)

	OFFSET	`1,2`
	EXAMPLE	`a(2) = 25 hence a(3) = 15456 and 2515456 = 136^3.`
	CROSSREFS	`Cf. A082212.` `Sequence in context: A053860 A091744 A061111 this_sequence A053766 A034711 A076445` `Adjacent sequences: A082208 A082209 A082210 this_sequence A082212 A082213 A082214`
	KEYWORD	`base,nonn`
	AUTHOR	`Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Apr 10 2003`
	EXTENSIONS	`Corrected and extended by David Wasserman (wasserma(AT)spawar.navy.mil), Aug 23 2004`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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