79238
domain: N
Appears in sequences
- a(n) = a(n-2) + a(n-3), with a(0) = 0, a(1) = 1, a(2) = 2.at n=41A007307
- Expansion of (1-2x)/(1-x^2+x^3).at n=40A117363
- First column of a triangle - see Comments lines.at n=14A135364
- The Szeged index of a benzenoid consisting of a linear chain of n hexagons.at n=16A245830
- a(n) = a(n-1) + a(n-2) + a(n-4), with a(1)=1, a(2)=1, a(3)=3, a(4)=6.at n=20A259968
- Numbers k such that w(k), w(k+1), and w(k+2) are all odd, where w is A336957.at n=30A337644