a(n) = Sum_{k=0..floor((n-2)/3)} |Stirling1(n,3*k+2)|.
A357830
a(n) = Sum_{k=0..floor((n-2)/3)} |Stirling1(n,3*k+2)|.
Terms
- a(0) =0a(1) =0a(2) =1a(3) =3a(4) =11a(5) =51a(6) =289a(7) =1939a(8) =15029a(9) =132069a(10) =1296771a(11) =14063721a(12) =166897059a(13) =2150579067a(14) =29895590361a(15) =445871456667
External references
- oeis: A357830