29532
domain: N
Appears in sequences
- a(n) = a(n-1) + a(m) for n >= 4, where m = 2*n - 2 - 2^(p+1) and p is the unique integer such that 2^p < n - 1 <= 2^(p+1), starting with a(1) = a(2) = 1 and a(3) = 3.at n=32A050035
- Difference between A007678(2n)/(2n) and (n-1)^2.at n=46A085611
- Each term is previous term plus ceiling of harmonic mean of two previous terms.at n=18A114832
- Triangle read by rows where the n-th row is the first row of M^n, with M the (n+1)-by-(n+1) matrix with (3,1,3,1,3,1,...) on its main diagonal and (1,3,1,3,1,3,...) on its superdiagonal.at n=48A124573
- Number of 5-step self-avoiding walks on an n X n square summed over all starting positions.at n=18A188150
- a(n) is the limiting term of the n-th column of the triangle in A188919.at n=22A188920
- Number of 3 X n 0..1 arrays avoiding 0 0 0 and 1 0 1 horizontally and 0 0 1 and 1 1 1 vertically.at n=10A207683
- Number of length n arrays of permutations of 0..n-1 with each element moved by -5 to 5 places and every three consecutive elements having its maximum within 4 of its minimum.at n=13A263700