A198793 - OEIS

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A198793 as a triangular array

1

1 0

1 1 0

1 2 2 0

1 3 6 4 0

1 4 12 16 8 0

1 5 20 40 40 16 0

1 6 30 80 120 96 32 0

1 7 42 140 280 336 224 64 0

1 8 56 224 560 896 896 512 128 0

1 9 72 336 1008 2016 2688 2304 1152 256 0

A198793 as a square array

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
`0`	`1`	`2`	`3`	`4`	`5`	`6`	`7`	`8`	`9`
`0`	`2`	`6`	`12`	`20`	`30`	`42`	`56`	`72`
`0`	`4`	`16`	`40`	`80`	`140`	`224`	`336`
`0`	`8`	`40`	`120`	`280`	`560`	`1008`
`0`	`16`	`96`	`336`	`896`	`2016`
`0`	`32`	`224`	`896`	`2688`
`0`	`64`	`512`	`2304`
`0`	`128`	`1152`
`0`	`256`
`0`

A198793 as an upper right triangle

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
	`0`	`1`	`2`	`3`	`4`	`5`	`6`	`7`	`8`	`9`
		`0`	`2`	`6`	`12`	`20`	`30`	`42`	`56`	`72`
			`0`	`4`	`16`	`40`	`80`	`140`	`224`	`336`
				`0`	`8`	`40`	`120`	`280`	`560`	`1008`
					`0`	`16`	`96`	`336`	`896`	`2016`
						`0`	`32`	`224`	`896`	`2688`
							`0`	`64`	`512`	`2304`
								`0`	`128`	`1152`
									`0`	`256`
										`0`

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Last modified September 11 06:30 EDT 2024. Contains 375814 sequences. (Running on oeis4.)