A257298 Numbers whose cube is of the form a^5 + b^5 - c^5 with a >= b > 0 and c not in {a,b}.

144, 3969, 4114, 4608, 17918, 18723, 34992, 44944, 53176, 75076, 127008, 131648, 147456, 163500, 171698, 206116, 235225, 347778, 450000, 462220, 573376, 599136, 611524, 660969, 715716, 927799, 943020, 964467, 986049, 999702

Offset

1,1

Comments

Otherwise said, d-values of nontrivial solutions to a^5 + b^5 = c^5 + d^3.

Links

Table of n, a(n) for n=1..30.

Example

144^3 = 192^5 + 156^5 - 204^5,
3969^3 = 126^5 + 126^5 - 63^5,
4114^3 = 143^5 + 121^5 - 110^5,
4608^3 = 1536^5 + 1248^5 - 1632^5, ...

Crossrefs

Cf. A000578, A000584, A020896, A256603, A255351.

Sequence in context: A168371 A339056 A128989 * A271672 A204390 A343295

Adjacent sequences: A257295 A257296 A257297 * A257299 A257300 A257301

Keyword

nonn

Author

M. F. Hasler, May 21 2015

Extensions

Most terms computed by Giovanni Resta, May 25 2015

Status

approved