The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A224442 (Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
Showing entries 1-10 | older changes

A224442

Numbers that are the sum of three squares (square 0 allowed) in exactly two ways.
(history; published version)

#25 by Susanna Cuyler at Mon Jan 15 15:32:48 EST 2018

STATUS

proposed

approved

#24 by Jon E. Schoenfield at Mon Jan 15 15:11:42 EST 2018

STATUS

editing

proposed

#23 by Jon E. Schoenfield at Mon Jan 15 15:11:39 EST 2018

COMMENTS

This sequence is a proper sub-sequence subsequence of A000378.

STATUS

approved

editing

#22 by Alois P. Heinz at Wed Apr 10 06:55:18 EDT 2013

STATUS

editing

approved

#21 by Alois P. Heinz at Wed Apr 10 06:55:14 EDT 2013

EXAMPLE

n=1, 9 = [0, 0 ,, 3], [1, 2, 2],

STATUS

approved

editing

#20 by OEIS Server at Wed Apr 10 06:50:04 EDT 2013

LINKS

Alois P. Heinz, <a href="/A224442/b224442_1.txt">Table of n, a(n) for n = 1..1000</a>

#19 by Alois P. Heinz at Wed Apr 10 06:50:04 EDT 2013

STATUS

editing

approved

Discussion

Wed Apr 10

06:50

OEIS Server: Installed new b-file as b224442.txt.  Old b-file is now b224442_1.txt.

#18 by Alois P. Heinz at Wed Apr 10 06:49:59 EDT 2013

LINKS

Alois P. Heinz, <a href="/A224442/b224442_1.txt">Table of n, a(n) for n = 1..5001000</a>

STATUS

approved

editing

#17 by Alois P. Heinz at Tue Apr 09 13:45:36 EDT 2013

STATUS

editing

approved

#16 by Alois P. Heinz at Tue Apr 09 13:44:09 EDT 2013

CROSSREFS

Cf. A000164, A005875, A000378, A224441 A094942 (one way), A224443 (three ways).

STATUS

approved

editing