-18412

Appears in sequences

• T(j,k) are the numerators u in the representation R = s/t + (2/Pi)*u/v of the resistance between two nodes separated by the distance vector (j,k) in an infinite square lattice of one-ohm resistors, where T(j,k), j >= 0, 0 <= k <= j, is a triangle read by rows.at n=23A355566
• Expansion of Sum_{k>0} (1/(1+x^k)^4 - 1).at n=44A363631