46408

Appears in sequences

• a(n) = a(n-1) + a(n-1-(number of odd terms so far)).at n=42A007604
• Denominators of convergents to the comma of Pythagoras.at n=10A046102
• McKay-Thompson series of class 27b for the Monster group.at n=37A058601
• Number of (n+2) X 8 0..1 arrays with every 3 X 3 subblock having three equal elements in a row horizontally, vertically, diagonally or antidiagonally exactly three ways, and new values 0..1 introduced in row major order.at n=20A204752
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 233", based on the 5-celled von Neumann neighborhood.at n=40A270978
• Records of A058249: (Smallest prime >= 2^n) - (largest prime <= 2^n).at n=49A331620