82945

Appears in sequences

• Expansion of (1-x-x^2+2*x^3) / ((1-x)*(1+x)*(1-3*x+x^2)).at n=12A038990
• a(n) = n*12^n + 1.at n=4A064750
• Expansion of 1/sqrt(1 - 6*x + 25*x^2).at n=8A098341
• Pierpont 3-almost primes. 3-almost primes of form (2^K)*(3^L)+1.at n=17A112797
• Expansion of x/((1-x-x^3)*(1-x)^4).at n=20A144898
• a(n) = 64*n^2 + 1.at n=36A158686
• a(n) = 6n^3 + 1, solution z in Diophantine equation x^3 + y^3 = z^3 - 2. It may be considered a Fermat near miss by 2.at n=23A163827
• a(n) = 4*n^4 + 1.at n=11A211412
• Numbers k such that distances from k to three nearest squares are three perfect squares.at n=16A234335
• Numbers k such that sigma((k-1)/2) + tau((k-1)/2) is prime.at n=7A272060
• Decimal representation of the x-axis, from the origin to the right edge, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 838", based on the 5-celled von Neumann neighborhood.at n=16A284242
• Least number k such that the absolute value of the difference between the number of divisors of k and k-1 is equal to n.at n=47A285457
• Number of terms of A293630 at stage n.at n=14A291481