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
Links
- Patrick De Geest, World!Of Numbers, Palindromic cubes in bases 2 to 17.
Programs
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Mathematica
p15Q[n_]:=Module[{d=IntegerDigits[n,15]},d==Reverse[d]]; Select[Range[ 0,410000]^3,p15Q] (* Harvey P. Dale, Mar 28 2020 *)
Formula
a(n) = A046251(n)^3. - Andrew Howroyd, Aug 10 2024
Extensions
Offset corrected by Andrew Howroyd, Aug 10 2024