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