A162710 Palindromes that are the sum of two positive cubes.

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

Select[Plus@@@Tuples[Range[500]^3, 2], #==FromDigits[Reverse[IntegerDigits[ # ]]]&]//Union (* Harvey P. Dale, Aug 04 2009 *)

Crossrefs

Intersection of A002113 and A003325.

Sequence in context: A336247 A180936 A036878 * A249903 A008322 A178391

Adjacent sequences: A162707 A162708 A162709 * A162711 A162712 A162713

Keyword

nonn,base

Author

Claudio Meller, Jul 11 2009

Extensions

Edited, entries checked by R. J. Mathar, Jul 13 2009

Status

approved