Star of David bonding digraph: characteristic polynomial: x(-18 - 10 x + 147 x^2 + 71 x^3 - 312 x^4 - 221 x^5 + 140 x^6 + 121 x^7 - 17 x^8 - 21 x^9 + x^11).
A121962
Star of David bonding digraph: characteristic polynomial: x(-18 - 10 x + 147 x^2 + 71 x^3 - 312 x^4 - 221 x^5 + 140 x^6 + 121 x^7 - 17 x^8 - 21 x^9 + x^11).
Terms
- a(0) =0a(1) =104a(2) =217a(3) =1100a(4) =4030a(5) =17417a(6) =69886a(7) =293094a(8) =1198262a(9) =4975116a(10) =20455103a(11) =84597034a(12) =348546395a(13) =1439292844a(14) =5934839295a(15) =24493005079a(16) =101027569889a(17) =416847193038
External references
- oeis: A121962