793881

Appears in sequences

• Numbers of the form (9^i)*(11^j), with i, j >= 0.at n=23A108687
• Sum of 5 consecutive powers of 3, starting with a power of 9.at n=4A120353
• a(n) = Sum_{d|n} Möbius(n/d)*d^5/phi(n).at n=26A160893
• Numbers which can be expressed as the product of numbers made of only nines.at n=22A161147
• Numbers of the form p^8*q^2 where p and q are distinct primes.at n=18A179699
• Number of nX6 0..1 arrays avoiding 0 0 0 and 0 1 1 horizontally and 0 0 1 and 0 1 1 vertically.at n=9A207366
• Hilltop maps: number of n X 4 binary arrays indicating the locations of corresponding elements not exceeded by any king-move neighbor in a random 0..1 n X 4 array.at n=4A218659
• Hilltop maps: number of nX5 binary arrays indicating the locations of corresponding elements not exceeded by any king-move neighbor in a random 0..1 nX5 array.at n=3A218660
• T(n,k) = Hilltop maps: number of n X k binary arrays indicating the locations of corresponding elements not exceeded by any king-move neighbor in a random 0..1 n X k array.at n=31A218663
• T(n,k) = Hilltop maps: number of n X k binary arrays indicating the locations of corresponding elements not exceeded by any king-move neighbor in a random 0..1 n X k array.at n=32A218663
• Square numbers of the form prime(k) + 2*prime(k+1).at n=31A284057
• Squares whose arithmetic mean of digits is 6 (i.e., the sum of digits is 6 times the number of digits).at n=28A316486
• Numbers k = p1^e1*p2^e2, with e1 != e2, such that the Euclidean distance between points (p1, e1) and (p2, e2) is an integer.at n=22A387172