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A014257 Product of digits of 2^n. 0

%I

%S 1,2,4,8,6,6,24,16,60,10,0,0,0,144,576,2016,2700,0,384,5120,0,0,0,0,

%T 24696,21600,0,18816,691200,0,0,1032192,11757312,27993600,6096384,

%U 39191040,64012032,15240960,0,387072000,0,0,0,0,0,0,0,0,0,125971200,0,4180377600,0,0,0

%N Product of digits of 2^n.

%t Array[ Times @@ IntegerDigits[ 2^# ]&, 100 ]

%o (PARI) a(n) = vecprod(digits(2^n)); \\ _Michel Marcus_, Nov 18 2019

%Y Cf. A000079, A007377.

%K nonn,base,easy

%O 0,2

%A _N. J. A. Sloane_.

%E More terms from _Michel Marcus_, Nov 18 2019

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Last modified August 7 16:00 EDT 2022. Contains 355994 sequences. (Running on oeis4.)