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A046242
Cubes which are palindromes in base 9.
1
0, 1, 8, 1000, 54872, 551368, 753571, 389017000, 282558696328, 293151929707, 205901592625000, 150095482587202888, 150714005985636211, 109419057761904073000, 79766448635933205559048, 79802927193348078816187
(list; graph; refs; listen; history; text; internal format)
OFFSET
1,3
LINKS
Table of n, a(n) for n=1..16.
Patrick De Geest, World!Of Numbers, Palindromic cubes in bases 2 to 17.
FORMULA
a(n) = A046241(n)^3. - Andrew Howroyd, Aug 10 2024
MATHEMATICA
Select[Range[0, 44*10^6]^3, IntegerDigits[#, 9]==Reverse[ IntegerDigits[ #, 9]]&] (* Harvey P. Dale, Oct 09 2016 *)
CROSSREFS
Intersection of A029955 and A000578.
Cf. A046241.
Sequence in context: A017091 A164883 A019545 * A260028 A176367 A298669
Adjacent sequences: A046239 A046240 A046241 * A046243 A046244 A046245
KEYWORD
nonn,base
AUTHOR
Patrick De Geest, May 15 1998
EXTENSIONS
Offset corrected by Andrew Howroyd, Aug 10 2024
STATUS
approved

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Last modified October 21 05:36 EDT 2024. Contains 376969 sequences.
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