44110

Appears in sequences

• Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 42.at n=9A031720
• a(n) is the least index such that the least primitive root of the a(n)-th prime is n, or zero if no such prime exists.at n=23A066529
• Cupolar numbers: a(n) = (n+1)*(5*n^2 + 7*n + 3)/3.at n=29A096000
• a(n) = 100*n^2 + 10.at n=21A158492
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 259", based on the 5-celled von Neumann neighborhood.at n=40A271056
• Number of orthogonal rectangles with vertices on an n X n square grid of points but with no vertices on the grid's diagonals.at n=23A285956
• Total of the chromatic numbers of all simple graphs on n nodes.at n=7A348620