A207609 - OEIS

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A207609 as a triangular array

											1
										1		3
									1		8		3
								1		15		17		3
							1		24		54		26		3
						1		35		130		120		35		3
					1		48		265		398		213		44		3
				1		63		483		1071		909		333		53		3
			1		80		812		2492		3074		1744		480		62		3
		1		99		1284		5208		8802		7138		2984		654		71		3
	1		120		1935		10020		22230		24408		14370		4710		855		80		3

A207609 as a square array

1	1	1	1	1	1	1	1	1	1	1
3	8	15	24	35	48	63	80	99	120
3	17	54	130	265	483	812	1284	1935
3	26	120	398	1071	2492	5208	10020
3	35	213	909	3074	8802	22230
3	44	333	1744	7138	24408
3	53	480	2984	14370
3	62	654	4710
3	71	855
3	80
3

A207609 as an upper right triangle

1	1	1	1	1	1	1	1	1	1	1
	3	8	15	24	35	48	63	80	99	120
		3	17	54	130	265	483	812	1284	1935
			3	26	120	398	1071	2492	5208	10020
				3	35	213	909	3074	8802	22230
					3	44	333	1744	7138	24408
						3	53	480	2984	14370
							3	62	654	4710
								3	71	855
									3	80
										3