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 A046556 Odd numbers found when writing first denominator and then numerator of each element of the 1/3-Pascal triangle (by row). 0
 1, 1, 1, 1, 1, 1, 1, 1, 3, 1, 1, 1, 1, 1, 3, 3, 1, 1, 1, 1, 3, 7, 3, 3, 7, 1, 1, 1, 1, 3, 1, 5, 1, 5, 3, 1, 1, 1, 1, 3, 13, 3, 25, 1, 3, 25, 3, 13, 1, 1, 1, 1, 3, 3, 3, 55, 3, 55, 3, 3, 1, 1, 1, 1, 3, 19, 1, 3, 93, 3, 3, 93, 1, 3, 19, 1, 1, 1, 1, 3, 3, 73 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,9 LINKS EXAMPLE 1/1; 1/1 1/1; 1/1 1/3 1/1; 1/1 4/3 4/3 1/1; 1/1 7/3 8/3 7/3 1/1; 1/1 10/3 5/1 5/1 10/3 1/1; 1/1 13/3 25/3 10/1 25/3 13/3 1/1; 1/1 16/3 38/3 55/3 55/3 38/3 16/3 1/1; ... CROSSREFS Cf. A046534. Sequence in context: A124385 A106478 A115069 * A046535 A135939 A061653 Adjacent sequences:  A046553 A046554 A046555 * A046557 A046558 A046559 KEYWORD tabf,nonn AUTHOR STATUS approved

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