27584
domain: N
Appears in sequences
- Number of partitions of 3n-1 into n nonnegative integers each no more than 6.at n=29A001978
- a(1) = 3; a(n+1) = a(n)-th nonprime, where nonprimes begin at 0.at n=44A025000
- Number of connected oriented graphs on n nodes with an odd number of edges.at n=4A054943
- Numbers k such that the quotient (sigma(k) + sigma(k+1) + sigma(k+2))/sigma(3*k+3) is an integer.at n=5A091292
- Number of ways to place 3 nonattacking knights on an n X n toroidal board.at n=7A172530
- Majority value maps: number of nX3 binary arrays indicating the locations of corresponding elements equal to at least half of their horizontal, diagonal and antidiagonal neighbors in a random 0..1 nX3 array.at n=5A220223
- T(n,k)=Majority value maps: number of nXk binary arrays indicating the locations of corresponding elements equal to at least half of their horizontal, diagonal and antidiagonal neighbors in a random 0..1 nXk array.at n=33A220226
- The number of concave polygon classes.at n=16A298612
- a(n) = 256n^2 - 828n + 656 (n>=1).at n=11A304379
- Number of distinct non-subset-sums of integer partitions of n.at n=32A365918