The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A294309 (Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
Showing entries 1-10 | older changes

A294309

Integers with precisely eight partitions into sums of four squares of nonnegative numbers.
(history; published version)

#12 by Michel Marcus at Sat Oct 28 11:45:29 EDT 2017

STATUS

reviewed

approved

#11 by Robert G. Wilson v at Sat Oct 28 10:23:28 EDT 2017

STATUS

proposed

reviewed

#10 by Vincenzo Librandi at Sat Oct 28 00:51:15 EDT 2017

STATUS

editing

proposed

Discussion

Sat Oct 28

02:46

Michel Marcus: ?

#9 by Vincenzo Librandi at Sat Oct 28 00:51:08 EDT 2017

MATHEMATICA

f[n_]:=Length@PowersRepresentations[n, 4, 2]; Select[Range@850, f@#==8 &] (* Vincenzo Librandi, Oct 28 2017 *)

STATUS

proposed

editing

#8 by Robert Price at Fri Oct 27 22:42:56 EDT 2017

STATUS

editing

proposed

#7 by Robert Price at Fri Oct 27 22:42:44 EDT 2017

LINKS

Robert Price, <a href="/A294309/b294309.txt">Table of n, a(n) for n = 1..44</a>

Robert Price, <a href="/A293175/b293175.txt">Table of n, a(n) for n = 1..56</a>

STATUS

proposed

editing

#6 by Robert Price at Fri Oct 27 22:39:16 EDT 2017

STATUS

editing

proposed

#5 by Robert Price at Fri Oct 27 22:39:14 EDT 2017

LINKS

Robert Price, <a href="/A294309/b294309.txt">Table of n, a(n) for n = 1..44</a>

STATUS

approved

editing

#4 by N. J. A. Sloane at Fri Oct 27 22:07:28 EDT 2017

STATUS

proposed

approved

#3 by Robert Price at Fri Oct 27 20:19:04 EDT 2017

STATUS

editing

proposed