1, 2, 3, 4, 5, 6, 7, 8, 9, 10,11,12,13,14,15,16,17,18,19,20, 21,22,23,24,25,26,27,28,29,30,31,32 ,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48
48 + 1 = 49
47 + 2 = 49
46 + 3 = 49
45 + 4 =49
44 + 5 = 49
43 + 6 = 49
................
25 + 24 = 49
se vor forma 24 de perechi cu suma de 49
