Sum T(n,k) over all partitions lambda of n into k distinct parts of Product_{i:lambda} prime(i); triangle T(n,k), n>=0, 0<=k<=A003056(n), read by rows.

A258323

Sum T(n,k) over all partitions lambda of n into k distinct parts of Product_{i:lambda} prime(i); triangle T(n,k), n>=0, 0<=k<=A003056(n), read by rows.

Terms

    a(0) =1a(1) =0a(2) =2a(3) =0a(4) =3a(5) =0a(6) =5a(7) =6a(8) =0a(9) =7a(10) =10a(11) =0a(12) =11a(13) =29a(14) =0a(15) =13a(16) =43a(17) =30a(18) =0a(19) =17a(20) =94a(21) =42a(22) =0a(23) =19a(24) =128a(25) =136a(26) =0a(27) =23a(28) =231a(29) =293

External references