Irregular triangle T(n, k) = Product_{i=1..n} prime(i)^(k mod prime(i)), with n >= 0, and 0 <= k < A002110(n), read by rows.
A391933
Irregular triangle T(n, k) = Product_{i=1..n} prime(i)^(k mod prime(i)), with n >= 0, and 0 <= k < A002110(n), read by rows.
Terms
- a(0) =1a(1) =1a(2) =2a(3) =1a(4) =6a(5) =9a(6) =2a(7) =3a(8) =18a(9) =1a(10) =30a(11) =225a(12) =250a(13) =1875a(14) =18a(15) =5a(16) =150a(17) =1125a(18) =1250a(19) =3a(20) =90a(21) =25a(22) =750a(23) =5625a(24) =2a(25) =15a(26) =450a(27) =125a(28) =3750a(29) =9
External references
- oeis: A391933