Coefficient expansion of the characteristic polynomial of the {3,4,5} simplex matrix: M = {{0, 3, 0}, {0, 0, 4}, {1, 1, 1}}; p(x)=12 + 4 x + x^2 - x^3.
A147834
Coefficient expansion of the characteristic polynomial of the {3,4,5} simplex matrix: M = {{0, 3, 0}, {0, 0, 4}, {1, 1, 1}}; p(x)=12 + 4 x + x^2 - x^3.
Terms
- a(0) =1a(1) =1a(2) =5a(3) =21a(4) =53a(5) =197a(6) =661a(7) =2085a(8) =7093a(9) =23365a(10) =76757a(11) =255333a(12) =842741a(13) =2785157a(14) =9220117a(15) =30473637a(16) =100775989a(17) =333311941a(18) =1102099541a(19) =3644659173a(20) =12052800629a(21) =39856631813a(22) =131803744405a(23) =435863879205
External references
- oeis: A147834