Binomial transform of tribonacci numbers.

Terms

a(0) =0a(1) =1a(2) =3a(3) =8a(4) =22a(5) =62a(6) =176a(7) =500a(8) =1420a(9) =4032a(10) =11448a(11) =32504a(12) =92288a(13) =262032a(14) =743984a(15) =2112384a(16) =5997664a(17) =17029088a(18) =48350464a(19) =137280832a(20) =389779648a(21) =1106696192a(22) =3142227840a(23) =8921685888