Array read by ascending antidiagonals: A(n,k) = (6*n + 1)*(12*n + 1)*Product_{i=0..k-2} (9*2^i*n + 1) with k >= 2.
A382835
Array read by ascending antidiagonals: A(n,k) = (6*n + 1)*(12*n + 1)*Product_{i=0..k-2} (9*2^i*n + 1) with k >= 2.
Terms
- a(0) =1a(1) =91a(2) =1a(3) =325a(4) =1729a(5) =1a(6) =703a(7) =12025a(8) =63973a(9) =1a(10) =1225a(11) =38665a(12) =877825a(13) =4670029a(14) =1a(15) =1891a(16) =89425a(17) =4214485a(18) =127284625a(19) =677154205a(20) =1a(21) =2701a(22) =172081a(23) =12966625a(24) =914543245a(25) =36785256625a(26) =195697565245a(27) =1a(28) =3655a(29) =294409
External references
- oeis: A382835