a(n) = Product_{d|n, d<n} prime(1+A056239(d)), where A056239(d) gives the weight of the partition whose Heinz-number is d.
A319352
a(n) = Product_{d|n, d<n} prime(1+A056239(d)), where A056239(d) gives the weight of the partition whose Heinz-number is d.
Terms
- a(0) =1a(1) =2a(2) =2a(3) =6a(4) =2a(5) =30a(6) =2a(7) =30a(8) =10a(9) =42a(10) =2a(11) =1050a(12) =2a(13) =66a(14) =70a(15) =210a(16) =2a(17) =2310a(18) =2a(19) =2310a(20) =110a(21) =78a(22) =2a(23) =80850a(24) =14a(25) =102a(26) =110a(27) =4290a(28) =2a(29) =210210
External references
- oeis: A319352