A209936 - OEIS

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A209936 as a triangular array

											1
										2		1
									3		6		1
								4		12		6		12
							1		5		20		20		30
						30		20		1		6		30		30
					60		15		120		60		20		90		30
				1		7		42		42		105		42		210		140
			105		105		420		105		140		210		42		1		8
		56		56		168		56		336		280		28		336		168		840
	280		168		420		840		1120		168		70		560		420		56		1

A209936 as a square array

1	2	3	4	1	30	60	1	105	56	280
1	6	12	5	20	15	7	105	56	168
1	6	20	1	120	42	420	168	420
12	20	6	60	42	105	56	840
30	30	20	105	140	336	1120
30	90	42	210	280	168
30	210	42	28	70
140	1	336	560
8	168	420
840	56
1

A209936 as an upper right triangle

1	2	3	4	1	30	60	1	105	56	280
	1	6	12	5	20	15	7	105	56	168
		1	6	20	1	120	42	420	168	420
			12	20	6	60	42	105	56	840
				30	30	20	105	140	336	1120
					30	90	42	210	280	168
						30	210	42	28	70
							140	1	336	560
								8	168	420
									840	56
										1

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Last modified September 23 23:02 EDT 2024. Contains 376185 sequences. (Running on oeis4.)