A046252 Cubes which are palindromes in base 15.

0, 1, 8, 64, 512, 4096, 11543176, 13997521, 738763264, 5910106112, 38477541376, 47280848896, 2462562648064, 19700501184512, 129754026714376, 131491746445051, 157604009476096, 8304257709720064, 66434061677760512

Offset

1,3

Links

Table of n, a(n) for n=1..19.

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

Formula

a(n) = A046251(n)^3. - Andrew Howroyd, Aug 10 2024

Mathematica

p15Q[n_]:=Module[{d=IntegerDigits[n, 15]}, d==Reverse[d]]; Select[Range[ 0, 410000]^3, p15Q] (* Harvey P. Dale, Mar 28 2020 *)

Crossrefs

Intersection of A029960 and A000578.

Cf. A046251.

Sequence in context: A097682 A050738 A046238 * A074113 A074116 A245852

Adjacent sequences: A046249 A046250 A046251 * A046253 A046254 A046255

Keyword

nonn,base

Author

Patrick De Geest, May 15 1998

Extensions

Offset corrected by Andrew Howroyd, Aug 10 2024

Status

approved