Binomial transform of reflected tetranacci numbers A074058: a(n)=Sum((-1)^k Binomial(n,k)*A074058(k),(k=0,..,n)).

A075129

Binomial transform of reflected tetranacci numbers A074058: a(n)=Sum((-1)^k Binomial(n,k)*A074058(k),(k=0,..,n)).

Terms

    a(0) =4a(1) =5a(2) =5a(3) =5a(4) =13a(5) =50a(6) =155a(7) =390a(8) =861a(9) =1805a(10) =3850a(11) =8640a(12) =20167a(13) =47520a(14) =110780a(15) =254450a(16) =579149a(17) =1316485a(18) =3003095a(19) =6878765a(20) =15790278a(21) =36245235a(22) =83101760a(23) =190322935a(24) =435678591a(25) =997445500a(26) =2284365660a(27) =5233190405a(28) =11989714652a(29) =27467989310

External references