n=2 br(M_2nn) >= 7 = 2^2 + 3 3 n=3 br(M_2nn) >= 14 = 3^2 + 5 3 2 n=4 br(M_2nn) >= 22 = 4^2 + 6 3 3 n=5 br(M_2nn) >= 32 = 5^2 + 7 3 2 2 n=6 br(M_2nn) >= 44 = 6^2 + 8 3 3 2 n=7 br(M_2nn) >= 58 = 7^2 + 9 3 3 3 n=8 br(M_2nn) >= 75 = 8^2 + 11 3 3 3 2 n=9 br(M_2nn) >= 93 = 9^2 + 12 3 3 3 3 n=10 br(M_2nn) >= 114 = 10^2 + 14 3 3 3 3 2 n=11 br(M_2nn) >= 136 = 11^2 + 15 3 3 3 3 3 n=12 br(M_2nn) >= 161 = 12^2 + 17 3 3 3 3 2 3 n=13 br(M_2nn) >= 187 = 13^2 + 18 3 3 3 3 3 3 n=14 br(M_2nn) >= 215 = 14^2 + 19 3 3 3 2 3 3 2 n=15 br(M_2nn) >= 246 = 15^2 + 21 3 3 3 3 3 3 3 n=16 br(M_2nn) >= 278 = 16^2 + 22 3 3 3 3 3 1 3 3 n=17 br(M_2nn) >= 312 = 17^2 + 23 3 3 3 3 3 2 3 3 n=18 br(M_2nn) >= 348 = 18^2 + 24 3 3 3 3 3 3 3 3 n=19 br(M_2nn) >= 387 = 19^2 + 26 3 3 3 3 3 3 3 3 2 n=20 br(M_2nn) >= 427 = 20^2 + 27 3 3 3 3 3 3 3 3 3 n=21 br(M_2nn) >= 470 = 21^2 + 29 3 3 3 3 3 3 2 3 3 3 n=22 br(M_2nn) >= 514 = 22^2 + 30 3 3 3 3 3 3 3 3 3 3 n=23 br(M_2nn) >= 561 = 23^2 + 32 3 3 3 3 3 3 3 3 3 3 2 n=24 br(M_2nn) >= 609 = 24^2 + 33 3 3 3 3 3 3 3 3 3 3 3