68736
domain: N
Appears in sequences
- Number of partitions of 5n such that cn(1,5) = cn(4,5) <= cn(0,5) = cn(2,5) = cn(3,5).at n=16A036889
- Numbers n such that n and 2^n end with the same 4 digits.at n=6A067867
- Triangle T(n,k) read by rows: T(n,k) = number of cycles of length 2k in the binary n-cube, for n >= 2, k = 2, 3, ..., 2^(n-1).at n=14A085452
- Numbers of isomers of unbranched a-4-catapolypentagons - see Brunvoll reference for precise definition.at n=13A121134
- Numbers n with property that n+41, n^2+41 and n^3+41 are all primes.at n=27A175260
- Number of n X 3 0..1 arrays with rows and columns lexicographically nondecreasing and every element equal to at least one horizontal or vertical neighbor.at n=15A201348
- Number of nX2 0..2 arrays with exactly floor(nX2/2) elements equal to at least one king-move neighbor, with new values introduced in row major 0..2 order.at n=12A223028
- Irregular triangle read by rows: T(n,k) is the number of unordered pairs of nodes at distance k in the n-Apollonian network.at n=19A289722
- Squares where knight moving to a lowest unvisited square on a spirally numbered board will have no available moves.at n=29A323714