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A050736 Numbers of form 6^k (values of k see A050727) containing no pair of consecutive equal digits (probably finite). 0
1, 6, 36, 216, 1296, 1679616, 362797056, 13060694016, 78364164096, 470184984576, 170581728179578208256 (list; graph; refs; listen; history; text; internal format)
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: A000400 A238936 A097681 * A196869 A172489 A033142

Adjacent sequences:  A050733 A050734 A050735 * A050737 A050738 A050739

KEYWORD

nonn,base

AUTHOR

Patrick De Geest, Sep 15 1999

STATUS

approved

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Last modified March 8 20:52 EST 2021. Contains 341953 sequences. (Running on oeis4.)