A120830 - OEIS

%I #13 Sep 08 2022 08:45:26

%S 0,2,616,1953098,152587890544,298023223876952882,

%T 14551915228366851806639896,17763568394002504646778106689450938,

%U 542101086242752217003726400434970855712884064

%N 5^(n^2)-3^n.

%H Vincenzo Librandi, <a href="/A120830/b120830.txt">Table of n, a(n) for n = 0..30</a>

%t Table[5^(n^2) - 3^n, {n, 0, 10}] (* _Vincenzo Librandi_, Feb 27 2013 *)

%o (Magma) [5^(n^2)-3^n: n in [0..10]]; // _Vincenzo Librandi_, Feb 27 2013

%Y Cf. A007689, A001047.

%K nonn,easy

%O 0,2

%A _Mohammad K. Azarian_, Aug 18 2006

%E Corrected by _Ray Chandler_, Sep 06 2006