A050750 - OEIS

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A050750

Cubes containing no pair of consecutive equal digits.

0, 1, 8, 27, 64, 125, 216, 343, 512, 729, 1728, 2197, 4096, 4913, 5832, 6859, 9261, 10648, 12167, 13824, 15625, 17576, 19683, 21952, 24389, 29791, 32768, 35937, 39304, 42875, 50653, 54872, 59319, 68921, 79507, 85184, 103823, 132651, 140608

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OFFSET

1,3

LINKS

Table of n, a(n) for n=1..39.

FORMULA

a(n) = A050742(n)^3. - Andrew Howroyd, Aug 11 2024

MATHEMATICA

Select[Range[0, 60]^3, And@@(First[#]!=Last[#]&/@Partition[IntegerDigits[#], 2, 1])&] (* Harvey P. Dale, Feb 08 2011 *)

CROSSREFS

Intersection of A043096 and A000578.

Cf. A050742.

Sequence in context: A030295 A052045 A014187 * A100571 A125084 A052048

Adjacent sequences: A050747 A050748 A050749 * A050751 A050752 A050753

KEYWORD

nonn,base

AUTHOR

Patrick De Geest, Sep 15 1999

EXTENSIONS

Offset corrected by Andrew Howroyd, Aug 11 2024

STATUS

approved