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Apr 17, 2017 at 2:17 vote accept T. Amdeberhan
Apr 17, 2017 at 2:13 answer added Max Alekseyev timeline score: 0
S Apr 10, 2017 at 8:33 history suggested Martin Rubey
having integer entries means its combinatorics :-)
Apr 10, 2017 at 8:15 review Suggested edits
S Apr 10, 2017 at 8:33
Apr 10, 2017 at 8:14 comment added Martin Rubey See also mathoverflow.net/a/71807/3032
Apr 10, 2017 at 7:18 comment added Martin Rubey It's the number of closed walks on the $r$-cube, see oeis.org/A121822
Apr 10, 2017 at 6:05 answer added js21 timeline score: 8
Apr 10, 2017 at 3:50 history edited T. Amdeberhan CC BY-SA 3.0
added 11 characters in body
Apr 10, 2017 at 3:44 history asked T. Amdeberhan CC BY-SA 3.0