A061499 - OEIS

%I #7 Oct 27 2023 22:05:37

%S 1,2,3,4,5,6,7,8,9,3,3,4,5,6,7,8,9,10,11,6,4,6,8,9,10,11,12,13,14,9,5,

%T 8,9,11,12,14,15,16,17,12,6,9,11,13,14,16,17,18,20,15,7,10,12,14,16,

%U 18,19,21,22,18,8,11,14,16,18,19,21,23,24,22,9,12,15,17,19,21,23,24,26,25,10

%N Integer part of geometric mean of the distinct nonzero numbers that can be formed from the digits of n.

%e a(12) = 4: the distinct numbers formed by the digits of 12 are 1, 2, 12, 21. The geometric mean of these numbers is 504^(1/4)=4.73813722053758678534150735741308... and the integer part is 4.

%Y Cf. A061487, A061500.

%K nonn,base

%O 1,2

%A _Amarnath Murthy_, May 06 2001

%E More terms from _Asher Auel_, May 14, 2001

%E Name corrected by _Sean A. Irvine_, Feb 18 2023