A231330 Table of distinct terms in rows of triangle A230871, in natural order.

0, 1, 1, 3, 2, 4, 8, 3, 5, 7, 9, 11, 21, 5, 7, 11, 13, 17, 19, 23, 25, 29, 55, 8, 10, 12, 16, 18, 22, 24, 26, 30, 32, 34, 36, 44, 46, 50, 60, 64, 66, 76, 144, 13, 17, 19, 23, 25, 29, 31, 35, 37, 41, 43, 47, 49, 53, 55, 61, 65, 67, 71, 73, 77, 79, 83, 89, 95

Offset: 0

Author

Reinhard Zumkeller, Nov 07 2013

Keywords

• nonn
• look
• tabf

Comments

A230872 gives the union of all rows;

A231335(n) = number of Fibonacci numbers in row n.

Examples

			Initial rows:
.  0:  0;
.  1:  1;
.  2:  1,3;
.  3:  2,4,8                     from A230871(3,*) = [2,2,4,8];
.  4:  3,5,7,9,11,21             from A230871(4,*) = [3,5,3,5,7,9,11,21];
.  5:  5,7,11,13,17,19,23,25,29,55;
.  6:  8,10,12,16,18,22,24,26,30,32,34,36,44,46,50,60,64,66,76,144.
		

Links

• Reinhard Zumkeller, Rows n = 0..14 of triangle, flattened

Crossrefs

Cf. A231331 (row lengths), A000045 (left edge), A001906 (right edge).

Programs

Haskell

import Data.List (sort, nub)
a231330 n k = a231330_tabf !! n !! k
a231330_row n = a231330_tabf !! n
a231330_tabf = map (sort . nub) a230871_tabf