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A046628 Distinct odd numbers in writing first numerator and then denominator of each element to the right of the central elements of the 1/5-Pascal triangle (by row). 0
1, 5, 11, 23, 39, 21, 17, 29, 31, 63, 231, 117, 153, 41, 501, 279, 139, 51, 693, 187, 291, 7887, 1111, 605, 347, 61, 16731, 4251, 1573, 30173, 12831, 1981, 71, 12727, 10439, 34853, 3731, 1561, 491, 109, 621, 81, 3621, 16881, 4323, 91, 66861, 5111, 879 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..49.

EXAMPLE

1/1; 1/1 1/1; 1/1 1/5 1/1; 1/1 6/5 6/5 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: A281875 A143125 A147081 * A262284 A118439 A323042

Adjacent sequences:  A046625 A046626 A046627 * A046629 A046630 A046631

KEYWORD

tabf,nonn

AUTHOR

Mohammad K. Azarian

EXTENSIONS

More terms from James A. Sellers, Dec 16 1999

STATUS

approved

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Last modified September 16 10:23 EDT 2019. Contains 327094 sequences. (Running on oeis4.)