Pronic Number

A Figurate Number of the form , where is the th Triangular Number. The first feware 2, 6, 12, 20, 30, 42, 56, 72, 90, 110, ... (Sloane's A002378). The Generating Function of the pronic numbers is

The first few for which areA028336), and the first fewA028337).

References

De Geest, P. ``Palindromic Products of Two Consecutive Integers.'' http://www.ping.be/~ping6758/consec.htm.

Sloane, N. J. A.A028336,A028337, andA002378/M1581in ``An On-Line Version of the Encyclopedia of Integer Sequences.''http://www.research.att.com/~njas/sequences/eisonline.html.

• Grinberg Formula
• Groemer Packing
• Groemer Theorem
• Gronwall's Theorem
• Gross
• Grossman's Constant
• Grothendieck's Constant
• Grothendieck's Theorem
• Ground Set
• Group
• Group Convolution
• Groupoid
• Group Orthogonality Theorem
• Group Ring
• Group Theory
• Growth
• Growth Function
• Growth Spiral
• Grundy's Game
• Grundy-Sprague Number
• Gröbner Basis
• Grössencharakter
• G-Space
• Gudermannian Function
• Guldinus Theorem