A triangle sequence from matrix polynomials of a three symbol type {0, 1, 2}: c(i,k)= Floor[Mod[i/2^k, 2]]; M(d)=Table[If[Sum[c(n, k)*c(m, k), {k, 0, d - 1}] == 0, 1, If[Sum[c(n, k)*c(m, k), {k, 0, d - 1}] == 1, 2, 0]], {n, 0, d - 1}, {m, 0, d - 1}].
A158418
A triangle sequence from matrix polynomials of a three symbol type {0, 1, 2}: c(i,k)= Floor[Mod[i/2^k, 2]]; M(d)=Table[If[Sum[c(n, k)*c(m, k), {k, 0, d - 1}] == 0, 1, If[Sum[c(n, k)*c(m, k), {k, 0, d - 1}] == 1, 2, 0]], {n, 0, d - 1}, {m, 0, d - 1}].
Terms
- a(0) =1a(1) =1a(2) =-1a(3) =1a(4) =-3a(5) =1a(6) =1a(7) =-5a(8) =5a(9) =-1a(10) =-3a(11) =11a(12) =-4a(13) =-5a(14) =1a(15) =-3a(16) =17a(17) =-18a(18) =-2a(19) =7a(20) =-1a(21) =9a(22) =-39a(23) =12a(24) =35a(25) =-12a(26) =-7a(27) =1a(28) =-27a(29) =81
External references
- oeis: A158418