Definition:Hexagonal Pyramidal Number/Sequence

Sequence of Hexagonal Pyramidal Numbers
The sequence of hexagonal pyramidal numbers begins as follows:
 * $0, 1, 7, 22, 50, 95, 161, 252, 372, 525, 715, 946, 1222, 1547, 1925, 2360, 2856, \ldots$