The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A072940

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Showing entries 1-10 | older changes

A072940

Integers which have more than one coprime factorization into nonprime powers which sum to the same number.
(history; published version)

#12 by Alois P. Heinz at Tue Nov 05 20:51:23 EST 2024

STATUS

proposed

approved

#11 by Sean A. Irvine at Tue Nov 05 20:49:10 EST 2024

STATUS

editing

proposed

#10 by Sean A. Irvine at Tue Nov 05 20:49:04 EST 2024

DATA

30030, 43890, 53130, 60060, 72930, 82110, 90090, 102102, 103740, 117810, 125970, 132090, 133980, 143220, 144210, 149730, 150150, 155610, 157080, 159390, 162690, 171570, 180180, 185640, 201630, 202020, 220110, 222870, 227010, 228228, 229710, 230230, 241230

KEYWORD

easy,nonn

EXTENSIONS

More terms from Sean A. Irvine, Nov 05 2024

STATUS

approved

editing

#9 by N. J. A. Sloane at Sat Sep 07 14:30:02 EDT 2013

STATUS

reviewed

approved

#8 by Wesley Ivan Hurt at Sat Sep 07 12:18:18 EDT 2013

STATUS

proposed

reviewed

#7 by Michel Marcus at Sat Sep 07 12:17:34 EDT 2013

STATUS

editing

proposed

#6 by Michel Marcus at Sat Sep 07 12:17:04 EDT 2013

CROSSREFS

Cf. A069064.

STATUS

approved

editing

#5 by Joerg Arndt at Sun Jun 30 11:52:39 EDT 2013

STATUS

proposed

approved

#4 by Michel Marcus at Sun Jun 30 09:45:15 EDT 2013

STATUS

editing

proposed

#3 by Michel Marcus at Sun Jun 30 09:45:11 EDT 2013

OFFSET

0,1,1

STATUS

approved

editing