A262706 - OEIS

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A262706 as a triangular array

1

0 1

0 30 1

0 150 240 1

0 240 6810 1020 1

0 120 63540 94890 3120 1

0 0 271170 2615340 740640 7770 1

0 0 604800 32186070 47271840 4029690 16800 1

0 0 730800 214628400 1281612570 518276640 17075940 32760 1

0 0 453600 859992000 18459063000 26947757970 4027831080 60171300 59040 1

A262706 as a square array

`1`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
`1`	`30`	`150`	`240`	`120`	`0`	`0`	`0`	`0`
`1`	`240`	`6810`	`63540`	`271170`	`604800`	`730800`	`453600`
`1`	`1020`	`94890`	`2615340`	`32186070`	`214628400`	`859992000`
`1`	`3120`	`740640`	`47271840`	`1281612570`	`18459063000`
`1`	`7770`	`4029690`	`518276640`	`26947757970`
`1`	`16800`	`17075940`	`4027831080`
`1`	`32760`	`60171300`
`1`	`59040`
`1`

A262706 as an upper right triangle

`1`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
	`1`	`30`	`150`	`240`	`120`	`0`	`0`	`0`	`0`
		`1`	`240`	`6810`	`63540`	`271170`	`604800`	`730800`	`453600`
			`1`	`1020`	`94890`	`2615340`	`32186070`	`214628400`	`859992000`
				`1`	`3120`	`740640`	`47271840`	`1281612570`	`18459063000`
					`1`	`7770`	`4029690`	`518276640`	`26947757970`
						`1`	`16800`	`17075940`	`4027831080`
							`1`	`32760`	`60171300`
								`1`	`59040`
									`1`

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Last modified April 19 18:05 EDT 2024. Contains 371798 sequences. (Running on oeis4.)