32152
domain: N
Appears in sequences
- Sum_{mu a partition of n} (f^mu/n!)^{-2} where f^mu is the number of standard Young tableaux of shape mu.at n=4A026845
- Number of two-rowed partitions of length 5.at n=30A070558
- Array: row n shows the coefficients of the characteristic polynomial of the n-th principal submatrix of min(i(i+1)/2, j(j+1)/2) (A106255).at n=29A204024
- Numbers n palindromic in exactly three bases b, 2 <= b <= 10.at n=47A214425
- Number of ways to partition the multiset consisting of 3 copies each of 1, 2, ..., n into n sets of size 3.at n=6A254243
- Number A(n,k) of factorizations of m^k into n factors, where m is a product of exactly n distinct primes and each factor is a product of k primes (counted with multiplicity); square array A(n,k), n>=0, k>=0, read by antidiagonals.at n=51A257463
- Palindromic numbers in bases 3 and 5 written in base 10.at n=9A259374
- Palindromic numbers in bases 3 and 9 written in base 10.at n=57A259386
- Palindromic numbers in bases 5 and 9 written in base 10.at n=12A259388
- Numbers n written in base 10 that are palindromic in exactly three bases b, 2 <= b <= 10 and not simultaneously bases 2, 4 and 8.at n=33A260184
- Number of length-n 0..7 arrays with no repeated value greater than the previous repeated value.at n=4A269434
- Number of length-5 0..n arrays with no repeated value greater than the previous repeated value.at n=6A269437
- Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 942", based on the 5-celled von Neumann neighborhood.at n=39A273797
- Number of (n + 1, n + 2)-core partitions with odd parts and corresponding order ideals confined to the three outermost diagonals of P_{n + 1, n + 2}.at n=14A299102
- Triangular array read by rows. T(n, k) is the coefficient of x^k in a(n+3) where a(1) = a(2) = a(3) = 1 and a(m+2) = (m*x + 2)*a(m+1) - a(m) for all m in Z.at n=33A358735
- G.f. 1 / Product_{n>=1} (1 - x^n)^3 * (1 - x^(2*n-1))^2.at n=11A360191
- G.f. satisfies A(x) = A(x^2) - A(x^3)/A(-x^2).at n=59A385908