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Revision History for A320148 (Underlined text is an addition; strikethrough text is a deletion.)

Showing entries 1-10 | older changes
A320148 Number of integer solutions to a^2 + b^2 + 3*c^2 + 6*d^2 = n.
(history; published version)
#12 by Bruno Berselli at Mon Oct 08 02:50:54 EDT 2018
STATUS

proposed

approved

#11 by Seiichi Manyama at Sun Oct 07 21:57:18 EDT 2018
STATUS

editing

proposed

#10 by Seiichi Manyama at Sun Oct 07 21:57:16 EDT 2018
LINKS

Seiichi Manyama, <a href="/A320148/b320148.txt">Table of n, a(n) for n = 0..10000</a>

STATUS

approved

editing

#9 by Susanna Cuyler at Sun Oct 07 11:17:54 EDT 2018
STATUS

reviewed

approved

#8 by Joerg Arndt at Sun Oct 07 03:34:03 EDT 2018
STATUS

proposed

reviewed

#7 by Seiichi Manyama at Sat Oct 06 20:11:45 EDT 2018
STATUS

editing

proposed

#6 by Seiichi Manyama at Sat Oct 06 20:09:19 EDT 2018
CROSSREFS

Cf. A034896, A272364, A320146, A320147.

#5 by Seiichi Manyama at Sat Oct 06 20:08:29 EDT 2018
CROSSREFS

Cf. A034896, A272364, A320146, A320147.

#4 by Seiichi Manyama at Sat Oct 06 20:07:28 EDT 2018
FORMULA

G.f.: theta_3(q)^2 * theta_3(q^3) * theta_3(q^6).

#3 by Seiichi Manyama at Sat Oct 06 20:05:51 EDT 2018
COMMENTS

a(n) > 0 for n >= 0.

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Last modified August 29 15:31 EDT 2024. Contains 375517 sequences. (Running on oeis4.)