108288

Appears in sequences

• Integers of the form k = m^3-m^2 such that k-+1 are primes.at n=6A154731
• a(n) = 49*n^2 + n.at n=46A173141
• a(n) = p(p+1)^2, where p is the n-th prime.at n=14A178398
• Molecular topological indices of the complete bipartite graphs K_{n,n}.at n=23A192418
• First position of A218860(n) in A066135.at n=28A218861
• Number n such that Fibonacci(n) is divisible by n, n + 1 and n - 1.at n=18A221018
• G.f. satisfies: A(x) = (1 - 2*x*A(x))^2 * (3*A(x) - 2).at n=6A231615
• The greedy sequence of real numbers at least 1 that do not contain any 3-term geometric progressions with integer ratio.at n=51A235054
• Decimal representation of the diagonal from the origin to the corner of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 41", based on the 5-celled von Neumann neighborhood.at n=16A285547
• a(n) is the smallest integer k > n such that sqrt(1/n - 1/k) is a rational number; or 0 if no such k exists.at n=46A379816