-2300

Appears in sequences

• First differences of coefficients of g.f. (1-x)^24.at n=2A078488
• Triangle read by rows: T(0,0)=1; for n>=1 T(n,k) is the coefficient of x^k in the monic characteristic polynomial of the n X n band matrix with main diagonal 2,3,3,..., subdiagonal -3,-3,-3,..., sub-subdiagonal 1,1,1,... and superdiagonal -1,-1,-1,... (0<=k<=n).at n=62A124019
• a(n) = A353750(n) - A353749(n).at n=52A353757