Coefficient of x in the reduction by (x^2 -> x + 1) of the polynomial p(n,x) defined below at Comments.
A192910
Coefficient of x in the reduction by (x^2 -> x + 1) of the polynomial p(n,x) defined below at Comments.
Terms
- a(0) =0a(1) =1a(2) =4a(3) =13a(4) =42a(5) =133a(6) =418a(7) =1311a(8) =4110a(9) =12883a(10) =40380a(11) =126563a(12) =396684a(13) =1243317a(14) =3896896a(15) =12213937a(16) =38281814a(17) =119985657a(18) =376067806a(19) =1178699171a(20) =3694364986a(21) =11579148423a(22) =36292212248a(23) =113749700903a(24) =356522616120
External references
- oeis: A192910