-495

Appears in sequences

• Reversion of g.f. for Fibonacci numbers 1, 1, 2, 3, 5, ....at n=13A007440
• Expansion of e.g.f. arctan(cos(x) * log(x+1)).at n=6A012469
• Expansion of e.g.f. exp(arcsin(x)-arctanh(x)).at n=7A013430
• Expansion of e.g.f. exp(arctan(x)-arcsinh(x)) = 1-1/3!*x^3+15/5!*x^5+10/6!*x^6-495/7!*x^7...at n=7A013461
• Expansion of Product_{m>=1} ((1+q^(2*m-1))/(1+q^(2*m)))^5.at n=16A029842
• McKay-Thompson series of class 24d for Monster.at n=61A058587
• Coefficient array for certain polynomials N(3; k,x) (rising powers of x).at n=23A062746
• Coefficient triangle for certain polynomials N(2; n,x) (rising powers of x).at n=16A062991
• n-th prime minus its reversal.at n=48A068396
• Determinant of n X n matrix of form : [1 2 1 0 0 0 0 0 0 0 / 2 1 2 1 0 0 0 0 0 0 / 1 2 1 2 1 0 0 0 0 0 / 0 1 2 1 2 1 0 0 0 0 / 0 0 1 2 1 2 1 0 0 0 / 0 0 0 1 2 1 2 1 0 0 / 0 0 0 0 1 2 1 2 1 0 / 0 0 0 0 0 1 2 1 2 1 / 0 0 0 0 0 0 1 2 1 2 / 0 0 0 0 0 0 0 1 2 1].at n=11A071534
• Determinant of n X n matrix whose element A(i,j) is 1 if i=j, i if n=i+j and 0 otherwise.at n=6A071999
• a(n) = (n+1)*(2-n)/2.at n=32A080956
• Triangle, read by rows, equal to the right-hand side of the triangle A084610, with row n listing the coefficients of (1+x-x^2)^n: T(n,k) = [x^(n+k)] (1+x-x^2)^n, for n>=k>=0.at n=69A104505
• Expansion of x*(1 - x)/(1 - x + x^2)^3.at n=53A104555
• Row sums of number triangle related to the Jacobsthal numbers.at n=16A110325
• Sequence is {a(3,n)}, where a(m,n) is defined at sequence A110665.at n=30A110668
• T(n,k) are coefficients used for power series inversion (sometimes called reversion), n >= 0, k = 1..A000041(n), read by rows.at n=41A111785
• McKay-Thompson series of class 24G for the Monster group.at n=52A112161
• G.f.: (x^3+6*x+2)^2/(x^2+x+1)^2.at n=56A115054
• G.f.: (x^3+6*x+2)^2/(x^2+x+1)^2.at n=54A115054