A316140 - OEIS

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A316140 as a triangular array

										3
									6		6
								10		15		10
							15		30		30		15
						21		105		70		105		21
					28		84		140		140		84		28
				36		126		252		315		252		126		36
			45		180		420		630		630		420		180		45
		55		495		660		1155		1386		1155		660		495		55
	66		330

A316140 as a square array

3	6	10	15	21	28	36	45	55	66
6	15	30	105	84	126	180	495	330
10	30	70	140	252	420	660
15	105	140	315	630	1155
21	84	252	630	1386
28	126	420	1155
36	180	660
45	495
55

A316140 as an upper right triangle

3	6	10	15	21	28	36	45	55	66
	6	15	30	105	84	126	180	495	330
		10	30	70	140	252	420	660
			15	105	140	315	630	1155
				21	84	252	630	1386
					28	126	420	1155
						36	180	660
							45	495
								55