A113730 A variant of Golomb's sequence interpreted as a triangle: Start with a(1)=1 as first row, filled from left to right; fill row n+1 with the natural numbers continuing from row n in alternating order, with multiplicity according to the numbers given in row n in alternating order.
1, 2, 3, 3, 5, 5, 5, 4, 4, 4, 6, 6, 6, 6, 6, 7, 7, 7, 7, 7, 8, 8, 8, 8, 8, 9, 9, 9, 9, 10, 10, 10, 10, 11, 11, 11, 11, 38, 38, 38, 38, 38, 38, 37, 37, 37, 37, 37, 37, 36, 36, 36, 36, 36, 36, 35, 35, 35, 35, 35, 35, 34, 34, 34, 34, 34, 34, 34, 33, 33, 33, 33, 33, 33, 33, 32, 32, 32, 32
Offset: 1
Examples
The triangle begins 1; 2; 3,3; 5,5,5,4,4,4; 6,6,6,6,6,7,7,7,7,7,8,8,8,8,8,9,9,9,9,10,10,10,10,11,11,11,11; 38,38,38,38,38,38,...,13,12,12,12,12,12,12,12,12,12,12,12; From row 4 [5,5,5,4,4,4] which was filled from right to left we fill row 4 from left to right with (5) times a 6 and (5) times a 7, (5) times an 8, (4) times a 9, (4) times a 10 and (4) times an 11.