%I #3 Mar 30 2012 17:34:41
%S 29,31,901,810001,656100000001,430467210000000000000001,
%T 185302018885184100000000000000000000000000000001,
%U 34336838202925124846578490892810000000000000000000000000000000000000000000000000000000000000001
%N 29 followed by the base-30 Fermat numbers.
%F a(n)= 30^(2^(n-1))+1, n>0.
%F a(n)= 2+ product_{i<n} a(i).
%F a(n)= 1 + (a(n-1)-1)^2, n>1.
%t Clear[a, n];
%t a[0] := 29;
%t a[n_] := a[n] = Product[a[i], {i, 0, n - 1}] + 2;
%t Table[a[n], {n, 0, 10}]
%Y Cf. A000215
%K nonn,easy
%O 0,1
%A _Roger L. Bagula_, May 27 2010
%E Edited by the Assoc. Eds. of the OEIS, Jul 20 2010
|