Adjective

(-)

(mathematics) Occurring at position j in a sequence.

* {{quote-journal

, year = 2009 , month = February , title = WHAT IS... a Skein Module? , first = W. B. Raymond , last = Lickorish , journal = (Notices of the American Mathematical Society) , issn = 0002-9920 , url = http://www.ams.org/notices/200902/200902-full-issue.pdf , doi = , volume = 56 , issue = 2 , page = 242 , passage = An arc labelled a over-crossing one labelled b has j^th coordinate $(-1)^\backslash frac\{a+b-j\}\{2\}\; \backslash Delta\_j\; \backslash theta(a,\; b,\; j)^\{-1\}A^\{a+b-j+(a^2+b^2-j^2)/2\}$ with respect to base $\backslash \{[(a,\; b)\; j\; (a,\; b)]\backslash \}$. }}