28084
domain: N
Appears in sequences
- Numbers having four 6's in base 8.at n=28A043448
- a(n) = a(n-1) + a(n-2) + 2a(n-3).at n=16A140295
- Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 451", based on the 5-celled von Neumann neighborhood.at n=35A272258
- a(n) = Sum_{k = n..2*n+1} k^2.at n=22A299646