96909
domain: N
Appears in sequences
- Number of necklaces with n beads of 2 colors, allowing turning over (these are also called bracelets).at n=22A000029
- Numbers n such that n+/-2 and n^2+/-2 are all primes.at n=33A189051
- Number of n-bead necklaces of 3 colors allowing reversal, with no adjacent beads having the same color.at n=21A208539
- Number of toroidal n X 2 binary arrays, allowing rotation and/or reflection of the rows and/or the columns.at n=10A222187
- Number of nX5 0..1 arrays with every element equal to 0, 2 or 3 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.at n=8A302209