A090774 A permutation of the natural numbers related to sequence A079946.

1, 3, 6, 2, 13, 12, 7, 10, 25, 14, 5, 27, 20, 29, 24, 4, 21, 51, 22, 49, 26, 15, 18, 41, 59, 40, 53, 28, 11, 55, 36, 45, 99, 42, 57, 30, 9, 43, 103, 38, 81, 107, 44, 61, 48, 8, 37, 83, 119, 72, 85, 115, 46, 97, 50, 31, 34, 73, 91, 199, 74, 89, 123, 80, 101, 52, 23, 111, 68, 77

Offset: 1

Author

Alford Arnold, Feb 07 2004

Keywords

• nonn
• tabl

Comments

When viewed as a square array the first row begin with 1 6 12 14 24 ..., cf. A079946 and the second column is A090324.

Examples

			When viewed as a square array each column can be interpreted as a triangular array. Thus column two would become as illustrated below:
6
13 10
27 21 18
55 43 37 34
		

Crossrefs

Cf. A090324.