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 ISBN 9780359959365; http://vixra.org/abs/1807.0533 | ||
Четвёртая проблема Ландау
| (n2 + 1) = (Y+1)2 +1 = Y2+2*Y + 2= Y*(Y+2) + 2 . | (1) | 
| (n2 + 1) = Yk*(Yk-2) + 2 . | (2) | 
| { Yn | Yk*(Yk-2) < Yn < Yk2 , Yk ≥ 3} , | (3) | 
| ZYcomp ({Ycomp}) = 33,3...3% ({3*Y | Y>1, 3*=YnY}) + ~13,3...3% ({5*Y5 | Y5>1, 5*Y5=Yn, Y5/3 ∉ ℕ}) + + ...+ ZYom ({Yom*Ym | Ym>1, Yom*Ym=Yn, Yom < NYn, Ym/3 ∉ ℕ,... Ym/Yo(m-1) ∉ ℕ}) < 100%, | (4) | 
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