Irregular triangle read by rows where T(n,k) = A002110(n/d)^d, where d = A027750(n,k) and A002110(m) is the product of the first m primes.
A322792
Irregular triangle read by rows where T(n,k) = A002110(n/d)^d, where d = A027750(n,k) and A002110(m) is the product of the first m primes.
Terms
- a(0) =2a(1) =6a(2) =4a(3) =30a(4) =8a(5) =210a(6) =36a(7) =16a(8) =2310a(9) =32a(10) =30030a(11) =900a(12) =216a(13) =64a(14) =510510a(15) =128a(16) =9699690a(17) =44100a(18) =1296a(19) =256a(20) =223092870a(21) =27000a(22) =512a(23) =6469693230a(24) =5336100a(25) =7776a(26) =1024a(27) =200560490130a(28) =2048a(30) =901800900
External references
- oeis: A322792