Revision as of 05:03, 4 March 2008 edit PrimeHunter (talk \| contribs) Administrators 80,564 edits add OEIS template and more terms ← Previous edit		Revision as of 02:21, 12 October 2009 edit undo 75.4.229.226 (talk) f4f4r Next edit →
Line 1: ~~:1, 7, 22, 50, 95, 161, 252~~4t3tq4t4tq452, 372, 525, 715, 946, 1222, 1547, 1925 {{OEIS\|id=A002412}}▼ ~~A '''hexagonal [[pyramidal number]]''' is a number formed by adding the first few hexagonal numbers. The first few numbers are:~~ ▲:1, 7, 22, 50, 95, 161, 252, 372, 525, 715, 946, 1222, 1547, 1925 {{OEIS\|id=A002412}} The numbers have the form:

Hexagonal pyramidal number: Difference between revisions