233472

Appears in sequences

• Expansion of (1-3x+4x^2-3x^3+x^4)/(1-2x)^2.at n=16A084861
• Column 0 of triangle A113988, which is the matrix square of A113983: a(n) = [A113983^2](n,0).at n=11A113989
• Integers k such that k + phi(k) + phi(phi(k)) is a fourth power.at n=25A116041
• Triangle read by rows in which row n lists n+1 terms, starting with n^5 and ending with n^6, such that the difference between successive terms is equal to n^5 - n^4.at n=43A163285
• Number of (2+1) X (n+1) arrays of permutations of 0..n*3+2 with each element having directed index change 0,0 0,2 1,0 or -1,-2.at n=9A264366
• Decimal representation of the x-axis, from the left edge to the origin, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 270", based on the 5-celled von Neumann neighborhood.at n=17A280465
• Decimal representation of the diagonal from the origin to the corner of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 974", based on the 5-celled von Neumann neighborhood.at n=17A290851
• Column 1 in the matrix of A279212 (whose indexing starts at 0).at n=14A335903
• a(n) is the smallest number m such that tau(m) = n*tau(m-1) = n*tau(m+1) or 0 if no such m exists, where tau(k) = A000005(k).at n=12A350936