88307
domain: N
Appears in sequences
- a(n)= Sum_{j=0..floor(n/2)} A073145(2*j + q), where q = 2*(n/2 - floor(n/2)).at n=37A074585
- Number of (3+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=30A250758
- Number of 5Xn 0..1 arrays with every 1 horizontally or antidiagonally adjacent to 2 neighboring 1s.at n=10A297302
- Numbers that begin a run of consecutive integers k such that the denominator of the k-th harmonic number is lcm(1..k).at n=41A330680
- Number of integer partitions of 2n - 1 with the same length as alternating sum.at n=33A357488