32430

Appears in sequences

• a(n) = 2*binomial(n,3).at n=47A007290
• Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 12.at n=32A031690
• T(n,n-4), array T as in A038792.at n=30A038794
• Numbers k such that usigma(k) is a square and sets a new record for such squares.at n=27A064443
• a(n) = rad(n(n+1)(n+2)), where rad(m) is the largest squarefree number dividing m (see A007947).at n=44A078637
• Number of convex functions from {1,...,n} to itself.at n=11A134968
• a(n) = 36*n^2 + n.at n=29A157324
• 144n^2 + 2n.at n=14A158132
• a(n) = 900*n^2 + 30.at n=6A158672
• a(n) = 4*binomial(10*n+8,n)/(5*n+4).at n=4A234571
• Size of the smallest conjugacy class of size greater than 1 of the alternating group of degree n.at n=43A237036
• Number of (n+1) X (5+1) 0..1 arrays with every 2 X 2 subblock antidiagonal maximum minus diagonal minimum nondecreasing horizontally and diagonal maximum minus antidiagonal minimum nondecreasing vertically.at n=25A253394
• a(n) is the smallest nonnegative integer such that a(n)! contains a string of exactly n consecutive 6's.at n=9A254501
• a(n) = 2*A000447(n).at n=23A259110
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 507", based on the 5-celled von Neumann neighborhood.at n=33A272587
• Triangle T(n,k) read by rows: coefficients of polynomials P_n(t) defined in Formula section.at n=16A278458
• Number of nX4 0..1 arrays with no element equal to a strict majority of its horizontal and antidiagonal neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards.at n=5A279737
• T(n,k)=Number of nXk 0..1 arrays with no element equal to a strict majority of its horizontal and antidiagonal neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards.at n=41A279741
• Number of 6Xn 0..1 arrays with no element equal to a strict majority of its horizontal and antidiagonal neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards.at n=3A279746
• Perimeters of more than one primitive 120-degree integer triangle.at n=24A350047