The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A047624

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A047624

Numbers that are congruent to {0, 1, 3, 5} mod 8.
(history; published version)

#26 by Charles R Greathouse IV at Thu Sep 08 08:44:57 EDT 2022

PROG

(MAGMAMagma) [n : n in [0..150] | n mod 8 in [0, 1, 3, 5]]; // Wesley Ivan Hurt, Jun 01 2016

Discussion

Thu Sep 08

08:44

OEIS Server: https://oeis.org/edit/global/2944

#25 by Michael De Vlieger at Mon Dec 20 08:00:43 EST 2021

STATUS

reviewed

approved

#24 by Michel Marcus at Mon Dec 20 03:00:52 EST 2021

STATUS

proposed

reviewed

#23 by Amiram Eldar at Mon Dec 20 02:50:03 EST 2021

STATUS

editing

proposed

#22 by Amiram Eldar at Mon Dec 20 02:17:16 EST 2021

FORMULA

Sum_{n>=2} (-1)^n/a(n) = (3-sqrt(2))*Pi/16 + (8-sqrt(2))*log(2)/16 + sqrt(2)*log(2+sqrt(2))/8. - Amiram Eldar, Dec 20 2021

STATUS

approved

editing

#21 by Joerg Arndt at Fri Jun 03 02:39:39 EDT 2016

STATUS

reviewed

approved

#20 by Joerg Arndt at Wed Jun 01 12:49:37 EDT 2016

STATUS

proposed

reviewed

#19 by Ilya Gutkovskiy at Wed Jun 01 12:44:00 EDT 2016

STATUS

editing

proposed

#18 by Ilya Gutkovskiy at Wed Jun 01 12:43:52 EDT 2016

FORMULA

E.g.f.: (6 + sin(x) + (4*x - 5)*sinh(x) + (4*x - 6)*cosh(x))/2. - Ilya Gutkovskiy, Jun 01 2016

STATUS

proposed

editing

#17 by G. C. Greubel at Wed Jun 01 11:52:06 EDT 2016

STATUS

editing

proposed