A367774 - OEIS

%I #4 Nov 29 2023 22:04:05

%S 1,1,-1,-3,-3,-15,9,-63,-15,-63,225,-1023,705,-4095,3969,11265,-255,

%T -65535,28161,-262143,195585,770049,1046529,-4194303,978945,-1048575,

%U 16769025,-262143,50315265,-268435455,-118521855,-1073741823,-65535,3217031169,4294836225

%N a(n) = Sum_{k=0..n} A363914(n, k)*2^(n - k).

%p a := n -> local k; add(A363914(n, k)*2^(n - k), k = 0..n):

%p seq(a(n), n = 0..34);

%Y Cf. A363914.

%K sign

%O 0,4

%A _Peter Luschny_, Nov 29 2023