A046240 Cubes which are palindromes in base 8.

0, 1, 27, 729, 274625, 389017, 135005697, 68769820673, 72043225281, 35187593412609, 18014604668698625, 18120364883707393, 9223385231000600577, 4722367327294625677313, 4725826936714463031297

Offset

1,3

Links

Table of n, a(n) for n=1..15.

Patrick De Geest, World!Of Numbers, Palindromic cubes in bases 2 to 17.

Formula

a(n) = A046239(n)^3. - Andrew Howroyd, Aug 10 2024

Crossrefs

Intersection of A029803 and A000578.

Cf. A046239.

Sequence in context: A009971 A373218 A307388 * A042406 A279652 A284039

Adjacent sequences: A046237 A046238 A046239 * A046241 A046242 A046243

Keyword

nonn,base

Author

Patrick De Geest, May 15 1998

Extensions

Offset corrected by Andrew Howroyd, Aug 10 2024

Status

approved