22276

Appears in sequences

• Maximum cycle size in range [A014137(n-1)..A014138(n-1)] of permutation A082333/A082334.at n=15A089419
• Figurate numbers based on the 600-cell (4-D polytope with Schlaefli symbol {3,3,5}).at n=5A092182
• Shifts 4 places left under Dirichlet convolution.at n=53A144368
• Number of n X n binary arrays symmetric about main diagonal with all ones connected only in a 1010-1111-1010 pattern in any orientation.at n=12A147439
• Number of -7..7 arrays x(0..n+1) of n+2 elements with zero sum and nonzero first and second differences.at n=2A200453
• T(n,k)=Number of -k..k arrays x(0..n+1) of n+2 elements with zero sum and nonzero first and second differences.at n=38A200454
• Number of -n..n arrays x(0..4) of 5 elements with zero sum and nonzero first and second differences.at n=6A200457
• A bisection of A183168.at n=41A215933
• a(n) = Sum_{k = 0..n} (-1)^k * binomial(n,k) * binomial(2*n,k).at n=12A234839
• Number of odd parts in the partitions of n into 8 parts.at n=43A309628
• a(1) = 27846; thereafter a(n+1) = a(n) # n, where # is an operation that cycles through division, addition, subtraction and multiplication.at n=5A327962
• Square array read by upward antidiagonals: T(n,k) is the number of n-ary strings of length k containing 000.at n=42A340242
• Coefficients in the power series expansion of A(x) = Sum_{n=-oo..+oo} n*(n+1)*(n+2)*(n+3)/24 * x^(4*n) * (1 - x^n)^(n-2).at n=50A357157
• a(0) = a(1) = 0, a(2) = 1; a(n) = a(n-1) + Sum_{k=0..n-3} a(k) * a(n-k-3).at n=25A357308