40851

Appears in sequences

• Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite RTH = RUB-13 [B2Si30O64].2R starting with a T3 atom.at n=14A019228
• Numbers that are the sum of 3 positive cubes in exactly 3 ways.at n=27A025397
• Numbers that are the sum of 3 positive cubes in 3 or more ways.at n=29A025398
• Numbers that are the sum of 3 distinct positive cubes in exactly 3 ways.at n=24A025401
• Numbers that are the sum of 3 distinct positive cubes in 3 or more ways.at n=26A025402
• Sum of consecutive nonsquares.at n=27A048395
• Number of ON cells at n-th stage of three-dimensional version of the cellular automaton A160117 using cubes.at n=20A160379
• Numbers that can be expressed as the sum of three nonnegative cubes in three ways.at n=33A219329
• Irregular symmetric triangle of coefficients T(n,k) of the polynomials p(n,x) = Sum_{k=0..n} binomial(n+1,k)*(1+x)^(2*k)*(-x)^(n-k) for 0 <= k <= 2*n.at n=71A264766
• Irregular symmetric triangle of coefficients T(n,k) of the polynomials p(n,x) = Sum_{k=0..n} binomial(n+1,k)*(1+x)^(2*k)*(-x)^(n-k) for 0 <= k <= 2*n.at n=73A264766
• The permanent of an n X n Toeplitz matrix M(n) whose first row consists of successive prime numbers prime(1), ..., prime(n) and whose first column consists of prime(1), prime(n + 1), ..., prime(2*n - 1).at n=4A306457
• a(n) = ((n + 1)^2 * (5*n + 4)*n) / 12.at n=17A368046
• Sum of the n-th maximal run of adjacent (increasing by one at a time) non-perfect-powers.at n=34A375705