485607
domain: N
Appears in sequences
- Number of n-bead necklaces labeled with numbers -2..2 allowing reversal, with sum zero and avoiding the patterns z z+1 z+2 and z z-1 z-2.at n=11A209479
- Number of length 7+3 0..n arrays with every four consecutive terms having the sum of some three elements equal to three times the fourth.at n=19A248544