896558

Appears in sequences

• a(n) = Sum_{k=0..2n} (k+1) * A026584(n, k).at n=12A027286
• Trajectory of 1 under map n->11n+1 if n odd, n->n/2 if n even.at n=25A033963
• Trajectory of 3 under map n->11n+1 if n odd, n->n/2 if n even.at n=22A037103