T(n,m) is the numerator of the resistance between two diametrically opposite nodes of a rectangular electric network of n*m quadratic cells in which all edges are replaced by one-ohm resistors, where T(n,m) is a triangle read by rows.
A357113
T(n,m) is the numerator of the resistance between two diametrically opposite nodes of a rectangular electric network of n*m quadratic cells in which all edges are replaced by one-ohm resistors, where T(n,m) is a triangle read by rows.
Terms
- a(0) =1a(1) =7a(2) =3a(3) =15a(4) =121a(5) =13a(6) =45a(7) =430a(8) =2089a(9) =47a(10) =43a(11) =1047a(12) =37873a(13) =2749a(14) =1171a(15) =239a(16) =7148a(17) =321249a(18) =10499426a(19) =2905619a(20) =6385a(21) =433a(22) =33647a(23) =59557a(24) =156300899a(25) =9176362943a(26) =766114047605a(27) =982871a(28) =1157a(29) =13971
External references
- oeis: A357113