Linear OA(5¹³¹, 5276, F₅, 29) (dual of [5276, 5145, 30]-code), using 5144 step VarÅ¡amov–Edel lengthening with (r_i) = (7, 3, 2, 2, 1, 1, 1, 1, 0, 1, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 4 times 0, 1, 4 times 0, 1, 4 times 0, 1, 5 times 0, 1, 5 times 0, 1, 5 times 0, 1, 6 times 0, 1, 6 times 0, 1, 7 times 0, 1, 7 times 0, 1, 8 times 0, 1, 9 times 0, 1, 9 times 0, 1, 10 times 0, 1, 10 times 0, 1, 11 times 0, 1, 12 times 0, 1, 13 times 0, 1, 14 times 0, 1, 14 times 0, 1, 16 times 0, 1, 16 times 0, 1, 18 times 0, 1, 19 times 0, 1, 20 times 0, 1, 21 times 0, 1, 23 times 0, 1, 25 times 0, 1, 26 times 0, 1, 27 times 0, 1, 29 times 0, 1, 31 times 0, 1, 33 times 0, 1, 35 times 0, 1, 38 times 0, 1, 39 times 0, 1, 42 times 0, 1, 45 times 0, 1, 48 times 0, 1, 50 times 0, 1, 53 times 0, 1, 57 times 0, 1, 60 times 0, 1, 64 times 0, 1, 68 times 0, 1, 72 times 0, 1, 77 times 0, 1, 81 times 0, 1, 86 times 0, 1, 91 times 0, 1, 96 times 0, 1, 103 times 0, 1, 108 times 0, 1, 115 times 0, 1, 122 times 0, 1, 130 times 0, 1, 137 times 0, 1, 146 times 0, 1, 154 times 0, 1, 163 times 0, 1, 173 times 0, 1, 184 times 0, 1, 195 times 0, 1, 206 times 0, 1, 218 times 0, 1, 232 times 0, 1, 245 times 0, 1, 260 times 0, 1, 276 times 0, 1, 292 times 0) based on linear OA(5²⁹, 30, F₅, 29) (dual of [30, 1, 30]-code or 30-arc in PG(28,5)), using

• dual of repetition code with length 30 [i]