A046622 Odd numbers in writing first numerator and then denominator of each element of the 1/5-Pascal triangle (by row).

1, 1, 1, 1, 1, 1, 1, 1, 1, 5, 1, 1, 1, 1, 5, 5, 1, 1, 1, 1, 11, 5, 5, 11, 5, 1, 1, 1, 1, 5, 23, 5, 23, 5, 5, 1, 1, 1, 1, 21, 5, 39, 5, 5, 39, 5, 21, 5, 1, 1, 1, 1, 5, 1, 17, 1, 17, 1, 1, 5, 1, 1, 1, 1, 31, 5, 5, 29, 1, 1, 29, 1, 5

Offset

1,10

Links

Table of n, a(n) for n=1..73.

Example

1/1; --> 1 1
1/1 1/1; --> 1 1 1 1
1/1 1/5 1/1; --> 1 1 1 5 1 1
1/1 6/5 6/5 1/1; --> 1 1 5 5 1 1
1/1 11/5 12/5 11/5 1/1; --> ...
1/1 16/5 23/5 23/5 16/5 1/1;
1/1 21/5 39/5 46/5 39/5 21/5 1/1;
1/1 26/5 12/1 17/1 17/1 12/1 26/5 1/1; ...

Crossrefs

Cf. A046601.

Sequence in context: A348735 A170817 A170818 * A170825 A140214 A343431

Adjacent sequences: A046619 A046620 A046621 * A046623 A046624 A046625

Keyword

tabf,nonn,frac,less

Author

Mohammad K. Azarian

Status

approved