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 A046583 First denominator and then numerator of each element to the right of the central elements of the 1/4-Pascal triangle (by row), excluding 4's. 0
 1, 1, 1, 1, 5, 1, 1, 9, 1, 1, 19, 13, 1, 1, 1, 8, 17, 1, 1, 2, 35, 49, 21, 1, 1, 119, 2, 35, 25, 1, 1, 259, 189, 95, 29, 1, 1, 1, 112, 1, 71, 1, 31, 33, 1, 1, 2, 483, 1, 183, 1, 102, 157, 37, 1, 1, 2, 849, 1, 285, 565, 2, 97, 41, 1, 1, 2, 1815, 2, 1419, 1705, 759, 235, 45, 1, 1, 1 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,5 LINKS EXAMPLE 1/1; 1/1 1/1; 1/1 1/4 1/1; 1/1 5/4 5/4 1/1; 1/1 9/4 5/2 9/4 1/1; 1/1 13/4 19/4 19/4 13/4 1/1; 1/1 17/4 8/1 19/2 8/1 17/4 1/1; 1/1 21/4 49/4 35/2 35/2 49/4 21/4 1/1; ... CROSSREFS Cf. A046563. Sequence in context: A132048 A141398 A058281 * A046579 A153108 A157174 Adjacent sequences:  A046580 A046581 A046582 * A046584 A046585 A046586 KEYWORD nonn AUTHOR EXTENSIONS More terms from James A. Sellers, Dec 14 1999 STATUS approved

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Last modified January 26 23:05 EST 2020. Contains 331289 sequences. (Running on oeis4.)