The Merrifield-Simmons index of the para-polyphenylene chain of length n.
A228606
The Merrifield-Simmons index of the para-polyphenylene chain of length n.
Terms
- a(0) =1a(1) =18a(2) =299a(3) =4957a(4) =82176a(5) =1362293a(6) =22583749a(7) =374387682a(8) =6206504351a(9) =102889860193
External references
- oeis: A228606