29884
domain: N
Appears in sequences
- Number of (undirected) Hamiltonian paths in n-Moebius ladder.at n=31A020875
- Number of ways to place 3 nonattacking queens on a 3 X n board.at n=34A061989
- Solution to the Dancing School Problem with 3 girls and n+3 boys: f(3,n).at n=31A079908
- Integers k such that 10^k+57 is a prime number.at n=16A135119
- Number of n X n binary arrays symmetric under horizontal reflection with all ones connected only in a 01010-11111 pattern in any orientation.at n=10A147060
- Averages of two consecutive even cubes: (n^3 + (n+2)^3)/2.at n=15A173961
- Floor((n+1/n)^3).at n=30A197602
- a(n) = round((n+1/n)^3).at n=30A197986
- Solution of the complementary equation a(n) = a(n-1) + a(n-2) + b(n)^2, where a(0) = 1, a(1) = 2, b(0) = 3, b(1) = 4, b(2) = 5, and (a(n)) and (b(n)) are increasing complementary sequences.at n=14A296245
- Indices of metallic means that are powers of other metallic means.at n=44A352403