24206

Appears in sequences

• Denominators of continued fraction convergents to sqrt(757).at n=8A042459
• Expansion of (Product_{j>=1} (1-(-x)^j) - 1)^19 in powers of x.at n=6A047644
• Number of multigraphs with loops on 3 nodes with n edges.at n=25A050531
• Matrix square of triangle A107876; equals matrix product of triangles: A107876^2 = A107862^-1*A107870 = A107867^-1*A107873.at n=60A107880
• Multiples of 1729, the Hardy-Ramanujan number.at n=14A138129
• a(n) = (2*n^3 + 5*n^2 + 21*n)/2.at n=27A162266
• a(n) = 2*n*A071148(n).at n=18A177082
• Numbers n such that A000203(2*n) divides 2*n*A045917(n).at n=18A245629
• Nonnegative integers n such that in balanced ternary representation the number of occurrences of each trit doubles when n is squared.at n=32A257867
• Triangle of coefficients of Gaussian polynomials [2n+7,6]_q represented as finite sum of terms (1+q^2)^k*q^(g-k), where k = 0,1,...,g with g=6n+3.at n=66A267486
• Number of integer partitions of n with a neighborless singleton.at n=39A356235