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 A351284 Irregular triangle read by rows: the n-th row gives the x-values of the solutions of the equation 2*(x - 1)*y - (x - 3)*x = 2*n for 0 < x <= y. 2
 2, 2, 2, 2, 3, 2, 2, 3, 2, 2, 3, 4, 2, 2, 3, 2, 4, 2, 3, 2, 5, 2, 3, 4, 2, 2, 3, 2, 4, 5, 2, 3, 2, 6, 2, 3, 4, 2, 5, 2, 3, 2, 4, 2, 3, 6, 2, 5, 2, 3, 4, 7, 2, 2, 3, 2, 4, 5, 6, 2, 3, 2, 2, 3, 4, 7, 2, 5, 2, 3, 6, 8, 2, 4, 2, 3, 2, 5, 2, 3, 4, 7, 2, 6, 2, 3, 2, 4, 5, 8 (list; graph; refs; listen; history; text; internal format)
 OFFSET 3,1 COMMENTS Equivalently, the n-th row gives the column indices corresponding to n in the triangle A351153. LINKS Table of n, a(n) for n=3..92. EXAMPLE Triangle begins: 2; 2; 2; 2, 3; 2; 2, 3; 2; 2, 3, 4; ... MATHEMATICA Table[r={}; For[d=1, d

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Last modified September 23 14:07 EDT 2023. Contains 365551 sequences. (Running on oeis4.)