A097347 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

Other ways to Give

A097347

Rectangular array, by antidiagonals: T(n,k) = rank of k-th n in A097291.

1, 2, 3, 5, 4, 6, 10, 8, 7, 11, 17, 13, 9, 12, 18, 26, 20, 15, 14, 19, 27, 37, 29, 22, 16, 21, 28, 38, 50, 40, 31, 24, 23, 30, 39, 51, 65, 53, 42, 33, 25, 32, 41, 52, 66, 82, 68, 55, 44, 35, 34, 43, 54, 67, 83, 101, 85, 70, 57, 46, 36, 45, 56, 69, 84, 102, 122, 104, 87, 72, 59

(list; table; graph; refs; listen; history; text; internal format)

OFFSET

1,2

COMMENTS

As a sequence, this is a permutation of the natural numbers. Row 1 is A002522 (n^2 + 1); main diagonal is A000290 (n^2); column 1 is A010000 (n^2 + 2).

LINKS

Table of n, a(n) for n=1..71.

EXAMPLE

Northwest corner:

1 2 5 10

3 4 8 13

6 7 9 15

11 12 14 16

CROSSREFS

Cf. A097291, A097292.

Sequence in context: A362889 A374379 A374404 * A356867 A365390 A376686

Adjacent sequences: A097344 A097345 A097346 * A097348 A097349 A097350

KEYWORD

nonn,tabl

AUTHOR

Clark Kimberling, Aug 06 2004

STATUS

approved