36412

Appears in sequences

• Numerators of continued fraction convergents to sqrt(382).at n=8A041724
• a(n+1) = 4*a(n) - n.at n=8A164044
• a(n) = 5*2^n/9 + 1/4 + (-1)^n*(n/6 + 7/36).at n=16A172416
• Numbers n such that sigma(sigma(phi(n))) = sigma(sigma(n)).at n=38A172466
• Number of 0..n arrays x(0..5) of 6 elements with nondecreasing average value.at n=8A200766
• Number of length n+2 0..1 arrays with at most two downsteps in every n consecutive neighbor pairs.at n=19A256817
• The smallest positive even integer that can be represented with n digits in base 3/2.at n=23A305498
• Infinite sum of the natural numbers, compacted (see comments for an explanation).at n=36A336897
• Triangular array read by rows. T(n,k) is the number of n X n matrices over GF(2) that can be decomposed as the direct sum of k cyclic matrices, 0<=k<=n, n>=0.at n=12A346677
• Expansion of g.f. A(x) satisfying 1 = Sum_{n=-oo..+oo} x^n * (2*A(x) - (-x)^n)^(n-1).at n=9A361771
• Expansion of e.g.f.: exp(x*(exp(2*x) + 3)/4).at n=8A390895