The Jacobsthal-Oblong sequence consists of the product of two consecutive Jacobsthal numbers.

The first numbers are:
0,
1,
3,
15,
55,
231,
903,
3655,
14535,
58311,
232903,
932295,
3727815,
14913991,
59650503,
238612935,
954429895,
3817763271,
15270965703,
61084037575,
244335800775,
977343902151,
3909374210503,
15637499638215,
62549992960455