Math 2.0

Doubly triangular number

This page lists the items of the Wikipedia article Doubly triangular number in their order, and the nodes of Math 2.0 that have them. The text of the article is not on this site. The items come from revision 1352114900, with the assessment Start/Unknown.

OutcomeItems
deferred1
node1

The gap signals of the article are S1,S5,S6,S9.

ItemKindNameOutcomeNodesReason
subjectdefinitionDoubly triangular numbernode (adopted)Doubly triangular number
#NFNBstatementSequence and formuladeferred until 2027-05-01the heading names more than one item

Refer to Wikipedia articles and their nodes for the other articles.