id:A018850 - OEIS Search Results

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Numbers that are the sum of 2 cubes in more than 1 way (primitive solutions).

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1729, 4104, 20683, 39312, 40033, 64232, 65728, 134379, 149389, 171288, 195841, 216027, 327763, 402597, 439101, 443889, 515375, 684019, 704977, 805688, 842751, 920673, 955016, 984067, 994688, 1009736, 1016496, 1073375, 1092728, 1331064 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`Nakao's table has more entries because he lists nonprimitive numbers if they are the sum of two cubes in three ways.`
	LINKS	`T. D. Noe, Table of n, a(n) for n=1..1694` `H. Nakao, Ramanujan Taxi Numbers[1...1000000000]` `Eric Weisstein's World of Mathematics, Link to a section of The World of Mathematics.`
	CROSSREFS	`Cf. A001235.` `Sequence in context: A083737 A138129 A001235 this_sequence A062924 A130859 A154716` `Adjacent sequences: A018847 A018848 A018849 this_sequence A018851 A018852 A018853`
	KEYWORD	`nonn`
	AUTHOR	`David W. Wilson (davidwwilson(AT)comcast.net)`

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Last modified December 13 23:45 EST 2009. Contains 170824 sequences.

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