Sum of determinants of 2nd order principal minors of powers of inverse of the matrix ((1,1,0,0),(1,0,1,0),(1,0,0,1),(1,0,0,0)).

A074453

Sum of determinants of 2nd order principal minors of powers of inverse of the matrix ((1,1,0,0),(1,0,1,0),(1,0,0,1),(1,0,0,0)).

Terms

    a(0) =6a(1) =1a(2) =-3a(3) =1a(4) =17a(5) =16a(6) =-15a(7) =-13a(8) =81a(9) =127a(10) =-58a(11) =-175a(12) =329a(13) =885a(14) =-31a(15) =-1424a(16) =833a(17) =5543a(18) =2181a(19) =-9233a(20) =-2298a(21) =31025a(22) =27893a(23) =-49495a(24) =-54879a(25) =150416a(26) =245697a(27) =-204965a(28) =-526887a(29) =570895

External references