28576

Appears in sequences

• Number of incidence matrices: n X (n+1) binary matrices under row and column permutations.at n=5A002725
• Number of minimal unavoidable n-celled pebbling configurations.at n=10A007901
• Triangle read by rows: T(n,k) = number of n-node graphs with k nodes in distinguished bipartite block, k = 0..n.at n=71A028657
• Triangle read by rows: T(n,k) = number of n-node graphs with k nodes in distinguished bipartite block, k = 0..n.at n=72A028657
• Divide even numbers into groups with prime(n) elements and add together.at n=14A034959
• Number of 5 X n binary matrices up to row and column permutations.at n=6A052264
• Integers n > 10553 such that the 'Reverse and Add!' trajectory of n joins the trajectory of 10553.at n=32A063061
• Number of binary strings of length n with equal numbers of 00010 and 11001 substrings.at n=16A164225
• Even dodecagonal numbers: a(n) = 4*n*(5*n - 2).at n=38A193872
• Numbers that can be formed using its own digits in order and only addition and fourth power operators.at n=28A195672
• Expansion of 2*(1+x^2)/((1-x)*(1-x-2*x^3)).at n=17A227036
• Number of inequivalent m X n binary matrices, where equivalence means permutations of rows or columns. Presented in diagonal order, with (m,n)=(1,1), (1,2), (2,1), (1,3), (2,2), (3,1), ... .at n=49A241956
• Number of inequivalent m X n binary matrices, where equivalence means permutations of rows or columns. Presented in diagonal order, with (m,n)=(1,1), (1,2), (2,1), (1,3), (2,2), (3,1), ... .at n=50A241956
• Expansion of 1/(1 - 8*x + 16*x^2 + x^4 - 4*x^5).at n=6A242668
• Numbers which are representable as a sum of nineteen but no fewer consecutive nonnegative integers.at n=33A270303
• Smallest number with middle divisors whose distance to the next number with middle divisors is n.at n=18A280295
• a(n) = 17*n^2 - 1.at n=41A321180
• a(n) is the least exponentially odd number that is nonsquarefree and is followed by exactly n successive exponentially odd numbers that are squarefree, or -1 if no such number exists.at n=31A374536
• Expansion of e.g.f. 1/(1 - arcsinh(3*x))^(1/3).at n=6A385420