OEIS down?

[Antti Karttunen]

  Proxy Error

The proxy server received an invalid response from an upstream server.
The proxy server could not handle the request 
/GET /~njas/sequences/Submit.html 
<http://www.research.att.com/%7Enjas/sequences/Submit.html>/.

Reason: *DNS lookup failure for: exspider.research.att.com*

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Apache/2.0.46 (Red Hat) Server at www.research.att.com Port 80