Convolution of primorial numbers (A002110) with themselves.
A333370
Convolution of primorial numbers (A002110) with themselves.
Terms
- a(0) =1a(1) =4a(2) =16a(3) =84a(4) =576a(5) =5820a(6) =72720a(7) =1181460a(8) =21984480a(9) =493882620a(10) =13996733520a(11) =430612001820
External references
- oeis: A333370