Triangle read by rows: multiplicative version of Pascal's triangle except n-th row begins and ends with (n+1)-st prime.
A317644
Triangle read by rows: multiplicative version of Pascal's triangle except n-th row begins and ends with (n+1)-st prime.
Terms
- a(0) =2a(1) =3a(2) =3a(3) =5a(4) =9a(5) =5a(6) =7a(7) =45a(8) =45a(9) =7a(10) =11a(11) =315a(12) =2025a(13) =315a(14) =11a(15) =13a(16) =3465a(17) =637875a(18) =637875a(19) =3465a(20) =13a(21) =17a(22) =45045a(23) =2210236875a(24) =406884515625a(25) =2210236875a(26) =45045a(27) =17a(28) =19a(29) =765765
External references
- oeis: A317644