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 A357116 T(n,m) is the denominator of the resistance between two nodes located at the end of a side of length n of a rectangular electric network of n*m quadratic meshes in which all edges are replaced by one-ohm resistors, where T(n,m) is a square array read by descending antidiagonals. 2
 4, 15, 3, 56, 4, 7, 209, 21, 161, 11, 780, 55, 112, 95, 52, 2911, 72, 6603, 781, 495, 41, 10864, 377, 15617, 132, 70616, 91, 97, 40545, 987, 2412353, 7315, 352583, 31529, 24769, 153, 151316, 1292, 831712, 413351, 51480, 817991, 360161, 7412, 724 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS Table of n, a(n) for n=1..45. EXAMPLE See A357115. CROSSREFS A357115 are the corresponding numerators. Cf. A001835, A001353 (first row of array). Sequence in context: A344938 A261711 A128235 * A024547 A328839 A143899 Adjacent sequences: A357113 A357114 A357115 * A357117 A357118 A357119 KEYWORD nonn,frac,tabl AUTHOR Hugo Pfoertner, Sep 15 2022 STATUS approved

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Last modified December 5 20:11 EST 2023. Contains 367594 sequences. (Running on oeis4.)