104488domain: NAppears in sequencesNumber of compositions (ordered partitions) of n into tetrahedral (or triangular pyramidal) numbers (A000292).at n=36A282582Number of nX6 0..1 arrays with every element unequal to 0, 2 or 3 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.at n=12A317813