The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A217599

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A217599

Prime(n), where n is such that (Sum_{i=1..n} prime(i)^2) / n is an integer.
(history; published version)

#56 by Michel Marcus at Sat Sep 03 09:39:42 EDT 2022

STATUS

reviewed

approved

#55 by Joerg Arndt at Sat Sep 03 09:24:22 EDT 2022

STATUS

proposed

reviewed

#54 by Paul W. Dyson at Sat Sep 03 07:35:45 EDT 2022

STATUS

editing

proposed

#53 by Paul W. Dyson at Sat Sep 03 07:34:19 EDT 2022

DATA

2, 67, 157, 3217, 3637, 4201, 231947, 2790569, 30116309, 12021325961, 26144296151, 1380187561637, 6549419699279, 735325088697473, 1746583001138813, 68725636353488501

EXTENSIONS

a(16) from Paul W. Dyson, Sep 03 2022

STATUS

approved

editing

#52 by Joerg Arndt at Thu Dec 03 01:42:21 EST 2020

STATUS

reviewed

approved

#51 by Michel Marcus at Thu Dec 03 00:35:14 EST 2020

STATUS

proposed

reviewed

#50 by Anders Kaseorg at Thu Dec 03 00:23:22 EST 2020

STATUS

editing

proposed

#49 by Anders Kaseorg at Thu Dec 03 00:23:10 EST 2020

COMMENTS

a(16) > 3*10^15 if it exists. - _Anders Kaseorg_, Dec 02 2020

STATUS

proposed

editing

#48 by Anders Kaseorg at Wed Dec 02 20:25:33 EST 2020

STATUS

editing

proposed

Discussion

Thu Dec 03

00:08

Michel Marcus: please sign new comment

#47 by Anders Kaseorg at Wed Dec 02 20:21:36 EST 2020

DATA

2, 67, 157, 3217, 3637, 4201, 231947, 2790569, 30116309, 12021325961, 26144296151, 1380187561637, 6549419699279, 735325088697473, 1746583001138813

COMMENTS

a(1316) > 57535695580673*10^15 if it exists.

EXTENSIONS

a(14)-a(15) from Anders Kaseorg, Dec 02 2020

STATUS

approved

editing