A050810 From sequence A050782, the n's corresponding to the first occurrence of m (or 0 if not defined).

0, 1, 106, 37, 53, 103, 42, 23, 29, 19, 0, 56, 21, 38, 18, 35, 17, 16, 14, 26, 0, 12, 96, 43, 913, 2081, 812, 703, 754, 24, 0, 165, 726, 64, 603, 15, 592, 27, 13, 479, 0, 261, 541, 277, 48, 1129, 437, 649, 524, 538, 0, 291, 406, 1359, 533, 93, 377, 466, 1052, 279, 0