102384

Appears in sequences

• a(n) = 64*n^2 - 16.at n=39A157913
• a(n) = 256*n^2 - 16.at n=19A158562
• Numbers with 50 divisors.at n=23A175756
• Numbers with prime factorization pq^4r^4.at n=22A190012
• Array: row n shows the coefficients of the characteristic polynomial of the n-th principal submatrix of f(i,j) = gcd(i+1, j+1) (A204030).at n=37A204111
• Number of 3 X n 0..1 arrays avoiding 0 0 1 and 1 0 0 horizontally and 0 0 1 and 1 1 0 vertically.at n=8A207939
• Numbers with exactly six distinct base-10 digits.at n=20A220076
• a(n) is the sum of the base-b representations of n for 2 <= b <= n+1 read in base ten.at n=36A289335
• Number of excursions of length n with Motzkin-steps avoiding the consecutive steps UH and HD.at n=18A329702
• Numbers that have exactly two exponents in their prime factorization that are equal to 4.at n=33A386805