A050736 Numbers of form 6^k (values of k see A050727) containing no pair of consecutive equal digits (probably finite).

1, 6, 36, 216, 1296, 1679616, 362797056, 13060694016, 78364164096, 470184984576, 170581728179578208256

Offset

0,2

Links

Table of n, a(n) for n=0..10.

Mathematica

Select[6^Range[0, 26], FreeQ[Differences[IntegerDigits[#]], 0]&] (* Harvey P. Dale, Jul 23 2018 *)

Crossrefs

Cf. A043096, A050727.

Sequence in context: A238936 A097681 A373282 * A377115 A196869 A172489

Adjacent sequences: A050733 A050734 A050735 * A050737 A050738 A050739

Keyword

nonn,base

Author

Patrick De Geest, Sep 15 1999

Status

approved