The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A103224 (Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
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A103224

Norm of the totient function phi(n) for Gaussian integers. See A103222 and A103223 for the real and imaginary parts.
(history; published version)

#20 by OEIS Server at Fri Feb 21 07:07:23 EST 2020

LINKS

Amiram Eldar, <a href="/A103224/b103224_1.txt">Table of n, a(n) for n = 1..10000</a> (terms 1..1000 from T. D. Noe)

#19 by Giovanni Resta at Fri Feb 21 07:07:23 EST 2020

STATUS

reviewed

approved

Discussion

Fri Feb 21

07:07

OEIS Server: Installed new b-file as b103224.txt.  Old b-file is now b103224_1.txt.

#18 by Michel Marcus at Fri Feb 21 05:13:22 EST 2020

STATUS

proposed

reviewed

#17 by Amiram Eldar at Fri Feb 21 05:05:02 EST 2020

STATUS

editing

proposed

#16 by Amiram Eldar at Fri Feb 21 04:13:52 EST 2020

LINKS

Amiram Eldar, <a href="/A103224/b103224_1.txt">Table of n, a(n) for n = 1..10000</a> (terms 1..1000 from T. D. Noe)

#15 by Amiram Eldar at Fri Feb 21 04:13:41 EST 2020

LINKS

T. D. Noe, Amiram Eldar, <a href="/A103224/b103224_1.txt">Table of n, a(n) for n = 1..100010000</a>

STATUS

approved

editing

#14 by Alois P. Heinz at Fri Aug 03 16:28:03 EDT 2018

STATUS

proposed

approved

#13 by Andrew Howroyd at Fri Aug 03 14:53:56 EDT 2018

STATUS

editing

proposed

#12 by Andrew Howroyd at Fri Aug 03 14:53:52 EDT 2018

FORMULA

a(n) = A103222(n)^2 + A103223(n)^2. - Andrew Howroyd, Aug 03 2018

STATUS

proposed

editing

#11 by Andrew Howroyd at Fri Aug 03 14:04:47 EDT 2018

STATUS

editing

proposed