A046541 Distinct numbers seen when writing first numerator and then denominator of each element of 1/3-Pascal triangle (by row).

1, 3, 4, 7, 8, 10, 5, 13, 25, 16, 38, 55, 19, 18, 31, 110, 22, 73, 49, 203, 95, 220, 350, 406, 28, 40, 105, 190, 252, 148, 145, 295, 442, 504, 34, 179, 583, 440, 737, 946, 37, 71, 254, 1903, 1177, 1683, 1892, 250, 325, 2665, 5434, 2860, 3575, 43, 290, 1225

Offset

1,2

Links

Table of n, a(n) for n=1..56.

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: A129142 A359749 A075752 * A324470 A219897 A047344

Adjacent sequences: A046538 A046539 A046540 * A046542 A046543 A046544

Keyword

tabf,nonn

Author

Mohammad K. Azarian

Extensions

More terms from James A. Sellers, Dec 14 1999

Status

approved