24864

Appears in sequences

• Star of David matchstick numbers: a(n) = 6*n*(3*n+1).at n=37A045946
• Low-temperature specific heat expansion for square lattice (Potts model, q=3).at n=8A057376
• Numbers k such that sigma (x) = k has exactly 12 solutions.at n=28A060676
• a(1) = 16; a(n+1) = sum of a(n) and (a(n) written in base 2 and reversed).at n=14A070869
• Starting positions of strings of three 5's in the decimal expansion of Pi.at n=27A083620
• Phi(A033631(n)) {phi is the Euler totient function A000010}.at n=13A115620
• Determinants of 4 X 4 matrices of 16 consecutive primes.at n=21A118799
• Numbers k such that abs(9^k - 2^11) is prime.at n=13A122727
• Triangle read by rows: T(n,k) = the number of ascending runs of length k in the permutations of [n] for k <= n.at n=30A122843
• Numbers of the form p^5*q*r*s where p, q, r, and s are distinct primes.at n=31A179704
• Number of isosceles right triangles on a 2n X (n+1) grid.at n=10A189894
• Self-convolution cube of A073711.at n=25A194279
• Number of -4..4 arrays x(0..n-1) of n elements with zero sum, and adjacent elements not equal modulo three (with -1 modulo 3 = 2).at n=6A199905
• T(n,k)=Number of -k..k arrays x(0..n-1) of n elements with zero sum, and adjacent elements not equal modulo three (with -1 modulo 3 = 2).at n=51A199909
• Number of -n..n arrays x(0..6) of 7 elements with zero sum, and adjacent elements not equal modulo three (with -1 modulo 3 = 2).at n=3A199914
• Triangle T(n,m) = coefficient of x^n in expansion of [x*(x+1)^(x+1)]^m = sum(n>=m, T(n,m) x^n*m!/n!).at n=29A202190
• Triangle of coefficients of polynomials u(n,x) jointly generated with A209161; see the Formula section.at n=51A209160
• Number of (w,x,y,z) with all terms in {0,...,n} and max{w,x,y,z}>2*min{w,x,y,z}.at n=12A212743
• Least integer k such that the area of the triangle (prime(n), k, k+1) is an integer.at n=46A286328
• Expansion of e.g.f. 1/(1 + log(1 - x)^3).at n=7A353118