2245320

Appears in sequences

• E.g.f.: Expansion of cosh(sinh(x)*log(1+x)).at n=10A009154
• Coefficient triangle of polynomials (falling powers) related to convolutions of A001045(n+1), n>=0, (generalized (1,2)-Fibonacci). Companion triangle is A073400.at n=14A073399
• Coefficient triangle of polynomials (rising powers) related to convolutions of A001045(n+1), n >= 0, (generalized (1,2)-Fibonacci). Companion triangle is A073402.at n=10A073401
• O.g.f. A(x) satisfies: [x^n] exp( n^5 * x ) * (1 - x*A(x)) = 0 for n > 0.at n=2A304395
• T(n,k) = V(n,k)/k!, where V(n,k) = k^(n*k) - Sum_{t=1..k-1} binomial(k,t)*k^(n*(k-t))*V(n,t) for n, k >= 1; square array T read by upwards antidiagonals.at n=23A342202
• a(n) = (27^n - 3*9^n - 3*12^n)/6 + 6^n.at n=4A342405
• Expansion of e.g.f. 1/(1 + x * log(1-3*x)).at n=7A367884