68452

Appears in sequences

• a(n) = 225*n^2 - 251*n + 70.at n=18A156810
• The location of records in A210700.at n=33A210701
• Number of (n+2)X4 0..2 matrices with each 3X3 subblock idempotent.at n=17A224600
• Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 14", based on the 5-celled von Neumann neighborhood.at n=8A269708