A268217 - OEIS

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A268217 as a triangular array

								3
							6		12
						10		30		60
					15		60		180		360
				21		105		420		1260		2520
			28		168		840		3360		10080		20160
		36		252		1512		7560		30240		90720		181440
	45		360		2880		20160		120960		483840		1451520		2903040

A268217 as a square array

3	6	10	15	21	28	36	45
12	30	60	105	168	252	360
60	180	420	840	1512	2880
360	1260	3360	7560	20160
2520	10080	30240	120960
20160	90720	483840
181440	1451520
2903040

A268217 as an upper right triangle

3	6	10	15	21	28	36	45
	12	30	60	105	168	252	360
		60	180	420	840	1512	2880
			360	1260	3360	7560	20160
				2520	10080	30240	120960
					20160	90720	483840
						181440	1451520
							2903040