92842

Appears in sequences

• a(n) = Sum_{k=0..n} A026626(n, k).at n=16A026633
• a(n) = Sum_{k=0..floor(n/2)} A026626(n, k).at n=17A026634
• Expansion of (1-4x+6x^2-3x^3)/(1-5x+9x^2-8x^3+4x^4).at n=15A093041
• Numbers of unlabeled graphs with n vertices and 3 unicyclic components.at n=10A138388
• Decimal representation of the middle column of the "Rule 59" elementary cellular automaton starting with a single ON (black) cell.at n=16A266721
• Expansion of (1/x) * Series_Reversion( x / (1+x+x^4/(1+x)^3) ).at n=27A369592
• Number of achiral noncrossing partitions composed of n blocks of size 4.at n=14A369930