Shifts left when Dirichlet convolution with a (DC:(b,a)->c) applied 4 times.
A144818
Shifts left when Dirichlet convolution with a (DC:(b,a)->c) applied 4 times.
Terms
- a(0) =1a(1) =1a(2) =5a(3) =25a(4) =135a(5) =675a(6) =3475a(7) =17375a(8) =87385a(9) =437175a(10) =2188575a(11) =10942875a(12) =54730525a(13) =273652625a(14) =1368332625a(15) =6841676625a(16) =34208737630a(17) =171043688150a(18) =855220256700
External references
- oeis: A144818