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A090774 A permutation of the natural numbers related to sequence A079946. +0
4
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 (list; table; graph; listen)
OFFSET

1,2

COMMENT

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

EXAMPLE

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.

Sequence in context: A154204 A002516 A073807 this_sequence A147995 A094118 A155503

Adjacent sequences: A090771 A090772 A090773 this_sequence A090775 A090776 A090777

KEYWORD

nonn,tabl

AUTHOR

Alford Arnold (Alford1940(AT)aol.com), Feb 07 2004

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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.


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