29012
domain: N
Appears in sequences
- Number of 2-element intersecting families whose union is an n-element set.at n=9A053152
- Expansion of 2*x*(6 + 5*x) / ((1 - x)*(1 - x - x^2)).at n=15A142245
- Append three digits, each increasing by one modulo 10 from the last digit of the nonnegative integers. 0 -> 123, 1 -> 1234 2 -> 2345, ... , 9 -> 9012, 10 -> 10123, etc.at n=29A167231
- Number of partitions of n with distinct numbers of odd and even parts.at n=39A171967
- Number of length n+3 0..7 arrays with some disjoint pairs in every consecutive four terms having the same sum.at n=5A247532
- Number of length 6+3 0..n arrays with some disjoint pairs in every consecutive four terms having the same sum.at n=6A247538
- T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with nondecreasing x(i,j)-x(i,j-1) in the i direction and nondecreasing x(i,j)+x(i-1,j) in the j direction.at n=27A250755
- Number of (7+1) X (n+1) 0..2 arrays with nondecreasing x(i,j)-x(i,j-1) in the i direction and nondecreasing x(i,j)+x(i-1,j) in the j direction.at n=0A250762
- Number of partitions of n which can themselves be subdivided into two partitions whose sums differ by 1 at most.at n=39A276107
- Expansion of 1 / ((1-x)^2 - x^6)^2.at n=19A392554