A077190 - OEIS

%I #8 Mar 04 2020 20:29:28

%S 1,4107,0,1763664903,1369,11,949665717,0

%N a(n) = A077189(n)/(2n-1).

%C a(5k+3) = 0. Are there any other values of n so that a(n) = 0?

%H Jinyuan Wang, <a href="/A077190/b077190.txt">Table of n, a(n) for n = 1..11</a>

%e a(5) = 12321/9 = 1369.

%Y Cf. A077180, A077181, A077182, A077183, A077184, A077186, A077188, A077189.

%K nonn,base

%O 1,2

%A _Amarnath Murthy_, Nov 01 2002

%E a(7)-a(8) from _Jinyuan Wang_, Mar 04 2020