A051290 - OEIS

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A051290 as a triangular array

1

4 1

12 6 3

32 24 24 4

80 80 120 40 10

192 240 480 240 120 15

448 672 1680 1120 840 210 35

1024 1792 5376 4480 4480 1680 560 56

2304 4608 16128 16128 20160 10080 5040 1008 126

A051290 as a square array

`1`	`4`	`12`	`32`	`80`	`192`	`448`	`1024`	`2304`
`1`	`6`	`24`	`80`	`240`	`672`	`1792`	`4608`
`3`	`24`	`120`	`480`	`1680`	`5376`	`16128`
`4`	`40`	`240`	`1120`	`4480`	`16128`
`10`	`120`	`840`	`4480`	`20160`
`15`	`210`	`1680`	`10080`
`35`	`560`	`5040`
`56`	`1008`
`126`

A051290 as an upper right triangle

`1`	`4`	`12`	`32`	`80`	`192`	`448`	`1024`	`2304`
	`1`	`6`	`24`	`80`	`240`	`672`	`1792`	`4608`
		`3`	`24`	`120`	`480`	`1680`	`5376`	`16128`
			`4`	`40`	`240`	`1120`	`4480`	`16128`
				`10`	`120`	`840`	`4480`	`20160`
					`15`	`210`	`1680`	`10080`
						`35`	`560`	`5040`
							`56`	`1008`
								`126`

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Last modified April 18 06:24 EDT 2024. Contains 371769 sequences. (Running on oeis4.)