32457

Appears in sequences

• a(n) = 3^n mod n^3.at n=34A066607
• a(n) arises in the normal ordering of n-th power of the operator (d/dx)^3(x(d/dx))^4.at n=1A157643
• a(n) = n*(2*n^2 + 5*n + 17)/2.at n=31A163661
• Numbers k such that 3*6^k - 1 is prime.at n=32A186106
• Monotonic ordering of set S generated by these rules: if x and y are in S then 2xy-x-y is in S, and 3 is in S.at n=22A192525
• Number of n X 2 arrays of the minimum value of corresponding elements and their horizontal, vertical, diagonal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and columns, 0..2 n X 2 array.at n=31A219211
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 221", based on the 5-celled von Neumann neighborhood.at n=35A270936