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Seventh powers containing no pair of consecutive equal digits.
1

%I #5 Oct 16 2019 23:44:25

%S 0,1,128,2187,16384,78125,823543,2097152,4782969,19487171,35831808,

%T 62748517,105413504,170859375,268435456,893871739,4586471424,

%U 6103515625,8031810176,10460353203,13492928512,17249876309,34359738368

%N Seventh powers containing no pair of consecutive equal digits.

%Y Cf. A043096, A001015, A050746.

%K nonn,base

%O 0,3

%A _Patrick De Geest_, Sep 15 1999