37282

Appears in sequences

• Numbers k such that k divides the (right) concatenation of all numbers <= k written in base 18 (most significant digit on right).at n=19A061947
• Numbers k such that k divides (prime(3*k) - prime(2*k)).at n=19A066893
• Stable Poincaré series [or Poincare series] for Lie group of type A (i.e., the variety of complex nonsingular k X k matrices with distinct eigenvalues).at n=19A098788
• Number of ways to place 7 nonattacking kings on a 7 X n board.at n=4A172206
• 1/16 the number of (n+1) X 4 0..3 arrays with all 2 X 2 subblocks having the same four values.at n=12A184033
• Number of obtuse triangles, distinct up to congruence, on an n X n grid (or geoboard).at n=23A190022
• Expansion of Product_{k>=1} 1/(1 - x^(2*k+1))^k.at n=46A263150
• Expansion of Product_{k>=1} 1/(1 - (4*k-3)*x^(4*k-3)).at n=31A265830
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 419", based on the 5-celled von Neumann neighborhood.at n=38A272047
• a(n) = lcm(a(n-1), n) - gcd(a(n-1), n) where a(1) = 1.at n=11A309705
• Array read by antidiagonals: T(n,k) is the number of ways to place k nonattacking kings on a n X k board.at n=59A390158