50652

Appears in sequences

• Coefficients of unique normalized cusp form Delta_20 of weight 20 for full modular group.at n=2A037945
• Jordan function J_3(n).at n=36A059376
• a(n) = n^3 - 1.at n=36A068601
• Numbers sandwiched between two numbers having only one prime divisor (at least) one of which is composite.at n=38A088072
• Numbers n with following property: let c = nearest cube to n that is different from n and let p = nearest prime to n that is different from n. Then |n-c| = |n-p|.at n=35A163497
• Numbers such that the two adjacent integers are a perfect cube and a prime.at n=9A164834
• Arises in covering a graph by forests and a matching.at n=25A179259
• Number of right triangles on a (n+1)X6 grid.at n=34A189810
• Order of Fibonacci group F(n,3) (or 0 if the group is infinite).at n=36A202625
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 307", based on the 5-celled von Neumann neighborhood.at n=41A271166
• Number of maximal independent vertex sets (and minimal vertex covers) in the n X n knight graph.at n=6A289201
• a(n) = n^3 - (n mod 2).at n=36A301647
• Numbers k such that either (a) k-1=i^m for some i and m >= 3 and k+1 is a prime, or (b) k-1 is a prime and k+1 = i^m for some i and m >= 3.at n=18A329595
• a(n) = n^3 * Sum_{d|n} (-1)^(n/d + 1) * mu(d) / d^3.at n=36A338548
• Numbers k such that k + A067666(k) is a square.at n=41A386257
• The unitary totient of the smallest cube divisible by n.at n=36A392088
• The unitary totient of the smallest cubefull number that is divisible by n.at n=36A392090