47169

Appears in sequences

• A001003(p-1)/p where p runs through the odd primes.at n=3A075762
• a(n) = Sum_{i=1..n} C(i+6,7)^3.at n=2A086030
• Number of nondecreasing arrangements of 6 nonzero numbers in -(n+4)..(n+4) with sum zero.at n=12A188336
• a(n) is the end square spiral number for a knight starting on square n moving on a board with squares numbered with the square of their distance from the 0-square origin and where the knight moves to the smallest numbered unvisited square; the smallest spiral number ordering is used if the distances are equal.at n=32A326931
• G.f. A(x) satisfies: A(x) = x * (1 + A(x))^4 / (1 - 5 * A(x)).at n=5A366017