226800

Appears in sequences

• Leading least prime signatures: a(n) is in A025487 but a(n)/2 is not.at n=32A056153
• Decomposition of Stirling's S(n,2) based on associated numeric partitions.at n=22A058936
• Number of degree-n even permutations of order exactly 8.at n=9A061134
• Number of degree-n odd permutations of order exactly 8.at n=10A061140
• Least number whose number of divisors is n-th term from A014613 (numbers of form p*q*r*s, products of exactly 4 primes, counted with multiplicity).at n=18A061218
• Size of largest conjugacy class in A_n, the alternating group on n symbols.at n=9A070733
• Stirling2 triangle with scaled diagonals (powers of 6).at n=32A075501
• Fifth column of triangle A075501.at n=3A075918
• Numbers which in at least two ways are the product of two distinct numbers with the same digits (leading zeros are forbidden).at n=7A077760
• Denominator of the probability that the sum of n uniform picks on [0,1] is first greater than 2 (i.e., the sum of n-1 is not).at n=9A090138
• Triangle read by rows. First in a series of triangular arrays counting permutations of partitions.at n=47A092271
• Least product of the parts of the partitions of n where that product has the maximum number of divisors.at n=37A092991
• Hook products of all partitions of 12.at n=25A093791
• Hook products of all partitions of 12.at n=24A093791
• Numbers with incrementally smallest ratio A002034(n)/n.at n=57A094371
• SuperRefactorable numbers: m=A005179(n) such that k=m/n is an integer.at n=26A110821
• LCM of the absolute values of the inverse Hilbert matrix.at n=3A111237
• Triangle read by rows: a(n,k) = (k-1)! * C(n,k).at n=52A111492
• Irregular triangle read by rows: T(n, k) = f(n, A113474(n-1) - k), where f(n, k) = (n-1)!/2^k if (n-1)!/2^k is an integer, otherwise f(n, k) = 0.at n=44A129915
• Triangle T(n,k), n>=0, 0<=k<=n, read by rows: T(n,k) = number of simple graphs on n labeled nodes with k edges where each maximally connected subgraph consists of a single node or has a unique cycle of length 4.at n=61A144209