Square array A(n,k), n >= 0, k >= 0, read by antidiagonals, where column k is the expansion of e.g.f. Product_{i>0} Sum_{j=0..k} x^(j*i)/j!.
A293135
Square array A(n,k), n >= 0, k >= 0, read by antidiagonals, where column k is the expansion of e.g.f. Product_{i>0} Sum_{j=0..k} x^(j*i)/j!.
Terms
- a(0) =1a(1) =1a(2) =0a(3) =1a(4) =1a(5) =0a(6) =1a(7) =1a(8) =2a(9) =0a(10) =1a(11) =1a(12) =3a(13) =12a(14) =0a(15) =1a(16) =1a(17) =3a(18) =12a(19) =48a(20) =0a(21) =1a(22) =1a(23) =3a(24) =13a(25) =72a(26) =360a(27) =0a(28) =1a(29) =1
External references
- oeis: A293135