The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A131263 (Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
Showing entries 1-10 | older changes

A131263

Numbers k such that k divides 2^9 + 3^9 + 5^9 + ... + prime(k)^9.
(history; published version)

#38 by Michael De Vlieger at Sat Aug 13 06:25:13 EDT 2022

STATUS

reviewed

approved

#37 by Michel Marcus at Sat Aug 13 00:27:15 EDT 2022

STATUS

proposed

reviewed

#36 by Paul W. Dyson at Fri Aug 12 18:39:00 EDT 2022

STATUS

editing

proposed

#35 by Paul W. Dyson at Fri Aug 12 18:36:11 EDT 2022

DATA

1, 281525, 1011881, 13721649, 309777093, 417800903, 12252701193, 27377813605, 37762351523, 245773819141, 51230573255953, 8257836184856, 82578361848569, 277900491430385

Discussion

Fri Aug 12

18:38

Paul W. Dyson: I've put a(12) back to how it was.

#34 by Michel Marcus at Fri Aug 12 10:45:44 EDT 2022

STATUS

proposed

editing

#33 by Paul W. Dyson at Thu Aug 11 20:40:31 EDT 2022

STATUS

editing

proposed

Discussion

Fri Aug 12

01:20

Michel Marcus: rather : a(12) corrected and a(13) from  ?

06:42

Paul W. Dyson: Sorry, I accidentally deleted a '9' from the previous number. I am only adding a(13), not changing a(12).

10:45

Michel Marcus: then please restore a(12) as it was

#32 by Paul W. Dyson at Thu Aug 11 20:39:55 EDT 2022

DATA

1, 281525, 1011881, 13721649, 309777093, 417800903, 12252701193, 27377813605, 37762351523, 245773819141, 51230573255953, 825783618485698257836184856, 277900491430385

COMMENTS

a(14) > 3*10^14. - Paul W. Dyson, Aug 11 2022

EXTENSIONS

a(13) from Paul W. Dyson, Aug 11 2022

STATUS

approved

editing

#31 by Alois P. Heinz at Mon Jan 10 02:52:24 EST 2022

STATUS

reviewed

approved

#30 by Michel Marcus at Mon Jan 10 02:11:24 EST 2022

STATUS

proposed

reviewed

#29 by Bruce Garner at Mon Jan 10 01:28:17 EST 2022

STATUS

editing

proposed