A Binet type formula from a polynomial whose coefficient expansion gives a tribonacci used as it first derivative InverseZtransform: A000073.
A116574
A Binet type formula from a polynomial whose coefficient expansion gives a tribonacci used as it first derivative InverseZtransform: A000073.
Terms
- a(0) =0a(1) =1a(2) =10a(3) =1a(4) =49a(5) =225a(6) =36a(7) =730a(8) =4097a(9) =2025a(10) =4761a(11) =48401a(12) =46225a(13) =13456a(14) =432965a(15) =703922a(16) =1a(17) =3066002a(18) =8185321a(19) =1134225a(20) =16974401a(21) =78145601a(22) =35545444a(23) =67043345a(24) =632572802
External references
- oeis: A116574