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 A051387 Numbers whose 4th power is the sum of two positive cubes in a nontrivial way. 6
 134, 182, 183, 201, 219, 273, 278, 309, 399, 422, 453, 497, 579, 651, 658, 1036, 1132, 1324, 1464, 1482, 1554, 1608, 1612, 1752, 1842, 1996, 2058, 2184, 2457, 2472, 2476, 2483, 2574, 2634, 2994, 3052, 3192, 3465, 3474, 3618, 3624, 3724, 3858, 3906, 3976 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS When x is the sum of 2 positive cubes (A003325) there is a trivial solution. From Chai Wah Wu, Feb 23 2017: (Start) 2457, 4914, 4977, 8001, 8216, ... are terms that are also in A003325. 10202696, 29791125, 48137544, ... are terms that are also in A001235. (End) LINKS Chai Wah Wu, Table of n, a(n) for n = 1..10000 EXAMPLE 273^4 = 728^3 + 1729^3. CROSSREFS Cf. A001235, A003325, A051386. Sequence in context: A047824 A020353 A050963 * A177348 A275997 A370162 Adjacent sequences: A051384 A051385 A051386 * A051388 A051389 A051390 KEYWORD nonn AUTHOR Jud McCranie STATUS approved

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Last modified July 25 05:51 EDT 2024. Contains 374586 sequences. (Running on oeis4.)