58806
domain: N
Appears in sequences
- Triangle whose (i,j)-th entry is binomial(i,j)*9^(i-j)*11^j.at n=12A038301
- Triangle whose (i,j)-th entry is binomial(i,j)*11^(i-j)*9^j.at n=12A038323
- Number of partitions satisfying cn(0,5) + cn(2,5) <= cn(1,5) + cn(4,5) and cn(0,5) + cn(3,5) <= cn(1,5) + cn(4,5).at n=44A039887
- Numbers n such that A048767(n) = n.at n=36A048768
- Jordan function J_5(n).at n=8A059378
- J_n(9) (see A059379).at n=5A059410
- Composite numbers k+1 such that k*phi(k+1) is a perfect square.at n=35A069068
- Number of strings over Z_3 of length n with trace 0 and subtrace 1.at n=11A073948
- Number of strings over Z_3 of length n with trace 0 and subtrace 2.at n=11A073949
- Sum 3^max(k,n-k),k=0..n.at n=9A107660
- Expansion of (2*x-1)*(x-1)*x / ((3*x-1)*(3*x^2-1)).at n=11A122008
- Binomial transform of A131666.at n=12A135254
- Number of binary strings of length n with equal numbers of 00010 and 01101 substrings.at n=17A164219
- Difference of two positive 5th powers.at n=35A181124
- Monotonic ordering of nonnegative differences 9^i-3^j, for 40>= i>=0, j>=0.at n=25A192158
- Number of nX3 0..3 arrays with rows, columns, diagonals and antidiagonals unimodal.at n=2A223807
- T(n,k)=Number of nXk 0..3 arrays with rows, columns, diagonals and antidiagonals unimodal.at n=12A223811
- Sum of positive even numbers up to n^2.at n=21A235367
- Number of non-palindromic n-tuples of 3 distinct elements.at n=9A242278
- a(n) = 81*n^2 - 9*n.at n=27A277991