19236

Appears in sequences

• Number of partitions of at most n into at most 5 parts.at n=41A002622
• Numbers k such that the continued fraction for sqrt(k) has even period and if the last term of the periodic part is deleted the central term is 92.at n=36A031590
• Numbers having four 4's in base 8.at n=29A043440
• Number of one-element transitions between all set partitions of n labeled elements.at n=7A094251
• Coefficients of x^n in the (n+1)-th self-composition of the g.f. of A120010: a(n) = [x^n] { (1-sqrt(1-4*x))/2 o x/(1-(n+1)*x) o (x-x^2) } for n>=1.at n=5A120021
• Expansion of x^3*(x-1)^2*(x+1) / (x^6-3*x^5+3*x^4-x+1).at n=39A135991
• Smallest k such that p^p -+ k is prime, where p=prime(n).at n=14A157719
• Triangle, read by rows, T(n, k) = Sum_{j=0..k} (n+k)!/((n-j)!*(k-j)!*j!).at n=24A176080
• Number of (n+1) X 3 0..2 arrays with every 2 X 2 subblock commuting with each of its horizontal and vertical 2 X 2 subblock neighbors.at n=9A186465
• Number of (n+2)X3 0..3 arrays with every 3X3 subblock commuting with each horizontal and vertical neighbor 3X3 subblock.at n=2A186873
• Number of (n+2) X 5 0..3 arrays with every 3 X 3 subblock commuting with each horizontal and vertical neighbor 3 X 3 subblock.at n=0A186875
• T(n,k)=Number of (n+2)X(k+2) 0..3 arrays with every 3X3 subblock commuting with each horizontal and vertical neighbor 3X3 subblock.at n=3A186881
• T(n,k)=Number of (n+2)X(k+2) 0..3 arrays with every 3X3 subblock commuting with each horizontal and vertical neighbor 3X3 subblock.at n=5A186881
• Number of length 3 0..n arrays with each partial sum starting from the beginning no more than one standard deviation from its mean.at n=36A244791
• Triangle: Newton expansion of C(n,m)^3, read by rows.at n=42A262704
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 465", based on the 5-celled von Neumann neighborhood.at n=30A272316
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 469", based on the 5-celled von Neumann neighborhood.at n=30A272418
• p-INVERT of (1,0,0,1,0,0,1,0,0,...), where p(S) = (1 - 2 S)^2.at n=9A291038
• Number of partitions of n with five sorts of part 1 which are introduced in ascending order.at n=9A320736
• Number of inequivalent colorings of oriented series-parallel networks with n colored elements.at n=5A339233