-975

Appears in sequences

• Glaisher's function theta(n) (18 squares version).at n=3A002614
• sech(exp(x)-sec(x))=1-1/2!*x^2+1/4!*x^4+20/5!*x^5+23/6!*x^6...at n=8A013339
• a(n) = 7^n - n^10.at n=2A024085
• Triangle read by rows: matrix cube of the Stirling-1 triangle A008275.at n=11A039815
• Triangular matrix T, read by rows, that satisfies: [T^-k](n,k) = -T(n,k-1) for n >= k > 0, or, equivalently, (column k of T^-k) = -SHIFT_LEFT(column k-1 of T) when zeros above the diagonal are ignored. Also, matrix inverse of triangle A107876.at n=29A107889
• Integral form of A137286: Triangle of coefficients of Integral form of recursive orthogonal Hermite polynomials given in Hochstadt's book: n*IP(x, n) = x*P(x, n ) - n*P'(x, n - 2); derived to a constant from the differential recursion: P''(x,n)=x*P'(x,n)-n*P(x,n).at n=48A136262
• a(n) = 13 + 12*n - n^2.at n=38A136316
• Triangle of coefficients of a version of the Hermite polynomials defined by P(x, n) = x*P(x, n - 1) - n*P(x, n - 2).at n=38A137286
• G.f. satisfies: A(x + A(x)^2) = x + 2*A(x)^2.at n=7A277306
• Expansion of e.g.f. (log(1 + log(1 + log(1+ x))))^2 / 2.at n=3A351525