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A162710
Palindromes that are the sum of two positive cubes.
2
2, 9, 686, 737, 1001, 2662, 6886, 8008, 9009, 19691, 29792, 30303, 31213, 31913, 40304, 46664, 48384, 61516, 76167, 90809, 97679, 118811, 121121, 343343, 373373, 737737, 787787, 953359, 1000001, 1031301, 1038301, 1332331, 1368631, 1465641, 1727271
OFFSET
1,1
COMMENTS
Palindromes in A003325. - R. J. Mathar, Jul 13 2009
10^(3m)+1 and 8*10^(3m)+8 are terms for all integers m > 0. - Chai Wah Wu, Dec 20 2015
LINKS
Chai Wah Wu, Table of n, a(n) for n = 1..2518 (all terms < 1000003000003000002)
EXAMPLE
686 = 7^3 + 7^3. 737 = 2^3 + 9^3.
MATHEMATICA
With[{nn=150}, Union[Select[Total/@Tuples[Range[nn]^3, {2}], PalindromeQ[#]&&#<=nn^3-8&]]] (* Harvey P. Dale, Nov 01 2024 *)
CROSSREFS
Intersection of A002113 and A003325.
Sequence in context: A336247 A180936 A036878 * A249903 A008322 A178391
KEYWORD
nonn,base
AUTHOR
Claudio Meller, Jul 11 2009
EXTENSIONS
Edited, entries checked by R. J. Mathar, Jul 13 2009
STATUS
approved