19274

Appears in sequences

• Trajectory of 3 under map n->17n+1 if n odd, n->n/2 if n even.at n=23A037106
• Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, -1), (-1, -1, 1), (-1, 0, 0), (0, -1, 1), (1, 1, 0)}.at n=9A149133
• a(0)=a(1)=1, a(n) = least k > a(n-1) such that k*a(n-2) is an oblong number.at n=30A214963
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 206", based on the 5-celled von Neumann neighborhood.at n=39A270735
• Number of odd parts in the partitions of n into 7 parts.at n=45A309622
• Numbers k at which point A336459(k) appears multiplicative, but A051027(k) does not.at n=31A336561
• Array A(n,s) read by rows: the free n-polysticks of the square lattice with symmetry group of order 2^s.at n=32A348096
• Integers k such that the sum of the first k noncubes is a square.at n=7A373767