A046252 - OEIS

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

(list; graph; refs; listen; history; text; internal format)

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