48825

Appears in sequences

• Percolation series for b.c.c. lattice.at n=7A006811
• Numbers k such that sigma(prime(k) - 1) == 0 (mod k).at n=35A067758
• Even order Taylor coefficients at x = 0 of exp( -(-2^(1/3)+(-3*x^2+2)^(1/3))/(-3*x^2+2)^(1/3) ), odd order coefficients being equal to zero.at n=3A081022
• Sum of first k numbers in column k of the natural number array A000027; by antidiagonals.at n=34A185787
• Number of (w,x,y,z) with all terms in {1,...,n} and w<2x and y<=2z.at n=17A212507
• Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 595", based on the 5-celled von Neumann neighborhood.at n=7A273141
• Triangular table of coefficients of p in p^(k+2)/(1-p) LerchPhi(1-p,-1-k,(p-1)/p) as function of k=1..n.at n=23A308804
• Nonzero coefficients of the polynomials (x + d/dx)^n x^2, in row-major order.at n=41A330209
• Numbers that are the sum of four third powers in nine or more ways.at n=6A345146
• Numbers that are the sum of four third powers in eight or more ways.at n=25A345152
• Numbers that are the sum of four third powers in ten or more ways.at n=4A345155
• Numbers that are the sum of four third powers in exactly ten ways.at n=2A345156
• Numbers that are divisible by the squares of two distinct primes and whose arithmetic derivative (A003415) is a squarefree number of the form 4k+2.at n=10A368697