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Revision History for A057959

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Showing entries 1-10 | older changes

A057959

Sum of composite numbers up to n is palindromic.
(history; published version)

#18 by Peter Luschny at Tue Nov 05 05:54:45 EST 2019

STATUS

proposed

approved

#17 by Michel Marcus at Tue Nov 05 01:25:52 EST 2019

STATUS

editing

proposed

#16 by Michel Marcus at Tue Nov 05 01:25:15 EST 2019

LINKS

P. Patrick De Geest, <a href="http://www.worldofnumbers.com/firstpal.htm#sfn3">Palindromic Sums</a>.

STATUS

proposed

editing

#15 by Petros Hadjicostas at Tue Nov 05 01:23:34 EST 2019

STATUS

editing

proposed

#14 by Petros Hadjicostas at Tue Nov 05 01:23:20 EST 2019

LINKS

P. De Geest, <a href="http://www.worldofnumbers.com/firstpal.htm#sfn3">Palindromic Sums</a>.

#13 by Petros Hadjicostas at Tue Nov 05 01:22:58 EST 2019

CROSSREFS

Cf. A002808, A002113, A002808, A053779, A053780.

STATUS

proposed

editing

#12 by Petros Hadjicostas at Tue Nov 05 01:22:28 EST 2019

STATUS

editing

proposed

#11 by Petros Hadjicostas at Tue Nov 05 01:22:15 EST 2019

LINKS

C. Carlos Rivera, <a href="http://www.primepuzzles.net/puzzles/puzz_089.htm">PrimePuzzle Puzzle 89</a>, The Prime Puzzles & Problems Connection.

STATUS

approved

editing

#10 by Jon E. Schoenfield at Sun Oct 27 00:24:06 EDT 2019

STATUS

editing

approved

#9 by Jon E. Schoenfield at Sun Oct 27 00:24:04 EDT 2019

AUTHOR

G. L. Honaker, Jr. and Patrick De Geest, Nov 15 2000.

STATUS

approved

editing