24062

Appears in sequences

• a(n) = sigma_3(n) - sigma_2(n).at n=27A092349
• Triangle of coefficients of polynomials u(n,x) jointly generated with A210601; see the Formula section.at n=49A210600
• Number of 3 X 3 X 3 triangular 0..n arrays with every horizontal row nondecreasing and having the same average value.at n=30A214907
• Number of n X 2 0..1 arrays with no element equal to a strict majority of its horizontal and vertical neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards.at n=16A279262
• Expansion of e.g.f. 1/(1 + log(2 - exp(x))).at n=6A305988
• Expansion of 1/(1 - 4*x/(1-x))^(5/2).at n=5A377199
• a(n) = Sum_{k=0..n} 4^k * binomial(n/2+k-1,k) * binomial(n-1,n-k).at n=5A378551