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A046620 First denominator and then numerator of each element of the 1/5-Pascal triangle (by row), excluding 5's. 0

%I

%S 1,1,1,1,1,1,1,1,1,1,1,1,1,6,6,1,1,1,1,11,12,11,1,1,1,1,16,23,23,16,1,

%T 1,1,1,21,39,46,39,21,1,1,1,1,26,1,12,1,17,1,17,1,12,26,1,1,1,1,31,86,

%U 1,29,1,34,1,29,86,31,1,1,1,1

%N First denominator and then numerator of each element of the 1/5-Pascal triangle (by row), excluding 5's.

%e 1/1; --> 1 1

%e 1/1 1/1; --> 1 1 1 1

%e 1/1 1/5 1/1; --> 1 1 1 1 1

%e 1/1 6/5 6/5 1/1; --> 1 1 6 6 1 1

%e 1/1 11/5 12/5 11/5 1/1; --> ...

%e 1/1 16/5 23/5 23/5 16/5 1/1;

%e 1/1 21/5 39/5 46/5 39/5 21/5 1/1;

%e 1/1 26/5 12/1 17/1 17/1 12/1 26/5 1/1; ...

%Y Cf. A046601.

%K tabf,nonn,frac,less

%O 1,14

%A _Mohammad K. Azarian_

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Last modified September 21 20:10 EDT 2021. Contains 347598 sequences. (Running on oeis4.)