The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A319280 (Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
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A319280

Numbers that are congruent to {0, 4, 7, 11} mod 12.
(history; published version)

#23 by Charles R Greathouse IV at Thu Sep 08 08:46:23 EDT 2022

PROG

(MAGMAMagma) [n : n in [0..150] | n mod 12 in [0, 4, 7, 11]]

Discussion

Thu Sep 08

08:46

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

#22 by Peter Luschny at Thu Dec 30 09:21:23 EST 2021

STATUS

reviewed

approved

#21 by Joerg Arndt at Thu Dec 30 08:14:45 EST 2021

STATUS

proposed

reviewed

#20 by Amiram Eldar at Thu Dec 30 03:03:55 EST 2021

STATUS

editing

proposed

#19 by Amiram Eldar at Thu Dec 30 03:02:59 EST 2021

PROG

(PARI) my(x='x+O('x^99)); concat(0, Vec(x^2*(4+3*x+4*x^2+x^3)/((1+x)*(1+x^2)*(1-x)^2)))

#18 by Amiram Eldar at Thu Dec 30 02:37:29 EST 2021

FORMULA

Sum_{n>=2} (-1)^n/a(n) = log(3)/8 + log(2 + sqrt(3))/(2*sqrt(3)) - 5*sqrt(3)*Pi/72. - Amiram Eldar, Dec 30 2021

#17 by Amiram Eldar at Thu Dec 30 02:37:10 EST 2021

FORMULA

Sum_{n>=2} (-1)^n/a(n) = log(3)/8 + log(2 + sqrt(3))/(2*sqrt(3)) - 5*sqrt(3)*Pi/72. - Amiram Eldar, Dec 30 2021

STATUS

approved

editing

#16 by Joerg Arndt at Wed Oct 17 02:09:16 EDT 2018

STATUS

reviewed

approved

#15 by Michel Marcus at Wed Oct 17 01:54:33 EDT 2018

STATUS

proposed

reviewed

#14 by Jianing Song at Wed Oct 17 00:57:50 EDT 2018

STATUS

editing

proposed