260000

Appears in sequences

• Variance of time for a random walk starting at 0 to reach one of the boundaries at +n or -n for the first time.at n=25A072819
• Column 3 of triangle A123610.at n=23A123613
• Numbers k such that k and k^2 use only the digits 0, 2, 3, 6 and 7.at n=16A136892
• Numbers k such that k and k^2 use only the digits 0, 2, 4, 6 and 7.at n=23A136903
• Numbers k such that k and k^2 use only the digits 0, 2, 6 and 7.at n=5A136921
• Numbers k such that k and k^2 use only the digits 0, 2, 6, 7 and 8.at n=10A136922
• Numbers k such that k and k^2 use only the digits 0, 2, 6, 7 and 9.at n=14A136923
• Integers that can be generated with a C/C++ expression that is two or more characters shorter than their decimal representation.at n=25A168651
• Number of n X 7 binary arrays without the pattern 0 1 diagonally or antidiagonally.at n=16A188822
• Number of ON cells in 3-D cellular automaton described in Comments, after n generations.at n=47A246031
• Number of ON cells in 3-D cellular automaton described in Comments, after n generations.at n=61A246031
• Number of (n+1) X (5+1) 0..2 arrays with every 2 X 2 subblock diagonal maximum minus antidiagonal minimum unequal to its neighbors horizontally, vertically, diagonally and antidiagonally.at n=10A253466