262400

Appears in sequences

• a(n) = (2^n + 2^[ n/2 ] )/2.at n=17A001445
• Number of points on surface of 4-dimensional cube.at n=32A008511
• Sums of 2 distinct powers of 4.at n=40A038470
• 1/6 of the number of 6-colorings of a planar n X n X n triangular grid.at n=3A153469
• a(n) = 2^(2n) + 2^(n-1).at n=8A164051
• a(n) = n^9*(n^10 + 1)/2.at n=2A170792
• Numbers n such that phi(n)/n = 16/41.at n=32A176598
• Numbers of the form m = 2^i + 2^j, where i > j >= 0, such that m - 1 is prime.at n=48A239708
• a(n) = 2^(n-2)*(2^(n+4)-(-1)^n+5).at n=8A240525
• Number of set partitions of [n] such that the difference between each element and its index (in the partition) is a multiple of nine.at n=19A274866
• Numbers n for which A019565(n) <= A087207(n) < n.at n=26A286612
• a(n) = (1/12)*n^2*(3*(1 + n^2) - 2*(2 + n^2)*(n mod 2)).at n=32A322844
• Triangle read by rows where the n-th row is the cycle trajectory of 2^n+1 in the divide-or-choose 2 rule.at n=47A335003
• Terms of A354169 that are not powers of 2, in order of appearance.at n=16A354680
• a(n) = (1/2) * Sum_{k=0..floor(n/3)} 2^(n-2*k) * binomial(2*k+2,2*n-6*k+1).at n=20A387556