1146880

Appears in sequences

• Triangle whose (i,j)-th entry is binomial(i,j)*2^(i-j)*8^j.at n=32A038214
• Triangle whose (i,j)-th entry is binomial(i,j)*8^(i-j)*2^j.at n=31A038280
• Denominator of (1/Pi)*Integral_{0..oo} (sin x / x)^n dx.at n=8A049331
• Expansion of (1 + x - 2*x^2)/(1 - 2*x)^2.at n=16A052951
• Invert transform applied three times to Pascal's triangle A007318.at n=40A055374
• Triangle read by rows: T(n, k) = binomial(n, k)*k^k*(n-k)^(n-k-1) k=0..n-1.at n=32A066320
• 17-almost primes (generalization of semiprimes).at n=18A069278
• Triangle T, read by rows, where matrix power T^-2 has -2^(n+1) in the secondary diagonal: [T^-2](n+1,n) = -2^(n+1), with all 1's in the main diagonal and zeros elsewhere.at n=31A117265
• Number of ternary Lyndon words with exactly four 1's.at n=12A124722
• Triangle T(n, k) = binomial(n, k)*A000166(n-k)*k^n with T(0, 0) = 1, read by rows.at n=32A156788
• Triangle read by rows: T(n,k), 1 <= k <= n, is the number of non-degenerate fanout-free Boolean functions of n variables having AND rank k.at n=32A225171
• Triangle read by rows: terms T(n,k) of a binomial decomposition of n^n as Sum(k=0..n)T(n,k).at n=40A244137
• Denominator of the rational coefficient at the first power of Pi in Sum_{k>0} (sin(k)/k)^n.at n=8A274041
• Triangle read by rows: T(n,k) is the number of independent sets of size k over all simple labeled graphs on n nodes, n>=0, 0<=k<=n.at n=32A277219
• Number of size-4 cliques in all simple labeled graphs on n nodes.at n=3A278736
• Decimal representation of the diagonal from the origin to the corner of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 358", based on the 5-celled von Neumann neighborhood.at n=22A287785
• Triangle read by rows. T(n, m) = (1/(n + 1)) * C(n + 1, m) * 4^n * C((3*n - m + 1)/2 - 1, n) if n is odd, otherwise (1/(n + 1)) * C(n + 1, m) * C((3*n - m)/2, n) * C(3*n - m, (3*n - m)/2) / C(n - m, (n - m)/2).at n=32A360636
• a(n) is the number of lucky cars in all parking functions of order n.at n=7A375616