a(n) = B(n,1)*(n+1)# where B(n,x) are the Bernoulli polynomials and n# are the primorial numbers A034386.
A292899
a(n) = B(n,1)*(n+1)# where B(n,x) are the Bernoulli polynomials and n# are the primorial numbers A034386.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =0a(4) =-1a(5) =0a(6) =5a(7) =0a(8) =-7a(9) =0a(10) =175a(11) =0a(12) =-7601a(13) =0a(14) =35035a(15) =0a(16) =-3620617a(17) =0a(18) =533203385a(19) =0a(20) =-5132341123a(21) =0a(23) =0a(25) =0a(27) =0a(29) =0a(31) =0a(33) =0
External references
- oeis: A292899