-51184

Appears in sequences

• McKay-Thompson series of class 12d for Monster.at n=33A058492
• McKay-Thompson series of class 24a for Monster.at n=33A058584
• Triangular sequence produced from symmetrical power of two matrices of the general type: M={{1, 3, 7, 31}, {3, 1, 3, 7}, {7, 3, 1, 3}, {31, 7, 3, 1}} with symmetrical primes of the type 2^n-1 A000668 instead of the 2^n of A129964.at n=16A130617
• G.f. A(x) satisfies: [x^(n+1)] A(x)^(2^(n-1)) = [x^n] A(x)^(2^(n-1)) for n>=0.at n=6A134085
• Array: row n shows the coefficients of the characteristic polynomial of the n-th principal submatrix of (f(i,j)), where f(i,1)=f(1,j)=1, f(i,i)= i; f(i,j)=0 otherwise; as in A204179.at n=38A204180