The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A047612

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A047612

Numbers that are congruent to {0, 2, 4, 5} mod 8.
(history; published version)

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

PROG

(MAGMAMagma) [n: n in [0..120] | n mod 8 in [0, 2, 4, 5]];

Discussion

Thu Sep 08

08:44

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

#22 by Joerg Arndt at Tue Dec 21 02:32:19 EST 2021

STATUS

reviewed

approved

#21 by Michel Marcus at Tue Dec 21 02:16:23 EST 2021

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proposed

reviewed

#20 by Amiram Eldar at Tue Dec 21 01:46:08 EST 2021

STATUS

editing

proposed

#19 by Amiram Eldar at Tue Dec 21 01:38:46 EST 2021

FORMULA

Sum_{n>=2} (-1)^n/a(n) = (2-sqrt(2))*Pi/16 + 5*log(2)/8 + sqrt(2)*log(sqrt(2)-1)/8. - Amiram Eldar, Dec 21 2021

STATUS

approved

editing

#18 by Joerg Arndt at Fri Jun 03 02:39:15 EDT 2016

STATUS

reviewed

approved

#17 by Michel Marcus at Fri Jun 03 02:05:59 EDT 2016

STATUS

proposed

reviewed

#16 by Ilya Gutkovskiy at Fri Jun 03 00:07:11 EDT 2016

STATUS

editing

proposed

#15 by Ilya Gutkovskiy at Fri Jun 03 00:07:05 EDT 2016

FORMULA

E.g.f.: (6 - cos(x) + 4*(x - 1)*sinh(x) + (4*x - 5)*cosh(x))/2. - Ilya Gutkovskiy, Jun 03 2016

STATUS

proposed

editing

#14 by Wesley Ivan Hurt at Thu Jun 02 20:16:18 EDT 2016

STATUS

editing

proposed