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A087286 Possible differences between a square and the next smaller cube. +0
7
1, 3, 8, 9, 12, 15, 17, 18, 19, 22, 24, 30, 36, 37, 38, 40, 44, 55, 57, 64, 65, 68, 71, 73, 79, 80, 89, 97, 98, 100, 101, 106, 107, 108, 112, 113, 119, 121, 128, 129, 138, 141, 145, 148, 151, 154, 156, 161, 163, 164, 168, 169, 171, 172, 190, 196, 197, 198, 204, 208 (list; graph; listen)
OFFSET

1,2

LINKS

Eric Weisstein's World of Mathematics, Mordell Curve. Section in World of Mathematics.

EXAMPLE

2^2-1^3=3, 3^2-2^3=1, 4^2-2^3=8, 5^2-2^3=17, 6^2-3^3=9, 7^2-3^3=22,...,

1138^2-109^3=15

CROSSREFS

Cf. A087285, A088017, A054504.

Sequence in context: A139491 A084387 A080761 this_sequence A165289 A066494 A082721

Adjacent sequences: A087283 A087284 A087285 this_sequence A087287 A087288 A087289

KEYWORD

nonn

AUTHOR

Hugo Pfoertner (hugo(AT)pfoertner.org), Sep 18 2003

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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.


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