Дополните 5,6,8,11,15,20... 2,3,5,8,13,21... 45,44,42,39,35... 1,4,9,16,25,36,49 1,8,27,64,125,216... 2,9,28,65,126,217...
21 +1+2+3+4+5+6 34 2+3=5 3+5=8 и т.д. 30 -1-2-3-4-5-6- 64