32830
domain: N
Appears in sequences
- Number of 3 X n 0-1 matrices avoiding simultaneously the right angled numbered polyomino patterns (ranpp) (00;1), (01;0), (10;0) and (01;1).at n=15A100315
- Length of the n-th Zimin word (A082215(n)).at n=14A123121
- Number of base 28 circular n-digit numbers with adjacent digits differing by 6 or less.at n=4A125416
- a(n) = Sum_{i=n..n+3} Sum_{j=i+1..n+4} prime(i)*prime(j).at n=14A127350
- Number of (n+1) X (5+1) 0..1 arrays with nondecreasing x(i,j)-x(i,j-1) in the i direction and nonincreasing x(i,j)-x(i-1,j) in the j direction.at n=13A250739
- Partial sums of A253089.at n=37A255601
- Numbers k that are divisible by sum(pi)^2+sum(ei) where k=p1^e1*...*pj^ej with pi primes.at n=31A321456
- Numbers that occur in range of A324580.at n=55A324541
- Triangle read by rows: T(n,k) is the number of simple quasi series-parallel matroids on [n] with rank k, 1 <= k <= n.at n=42A361353