A273821 - OEIS

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A273821 as a triangular array

1

0 2

0 1 4

0 3 3 8

0 9 10 7 16

0 28 32 25 15 32

0 90 104 84 56 31 64

0 297 345 283 195 119 63 128

0 1001 1166 965 676 425 246 127 256

0 3432 4004 3333 2359 1506 894 501 255 512

A273821 as a square array

`1`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
`2`	`1`	`3`	`9`	`28`	`90`	`297`	`1001`	`3432`
`4`	`3`	`10`	`32`	`104`	`345`	`1166`	`4004`
`8`	`7`	`25`	`84`	`283`	`965`	`3333`
`16`	`15`	`56`	`195`	`676`	`2359`
`32`	`31`	`119`	`425`	`1506`
`64`	`63`	`246`	`894`
`128`	`127`	`501`
`256`	`255`
`512`

A273821 as an upper right triangle

`1`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
	`2`	`1`	`3`	`9`	`28`	`90`	`297`	`1001`	`3432`
		`4`	`3`	`10`	`32`	`104`	`345`	`1166`	`4004`
			`8`	`7`	`25`	`84`	`283`	`965`	`3333`
				`16`	`15`	`56`	`195`	`676`	`2359`
					`32`	`31`	`119`	`425`	`1506`
						`64`	`63`	`246`	`894`
							`128`	`127`	`501`
								`256`	`255`
									`512`

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Last modified April 19 04:35 EDT 2024. Contains 371782 sequences. (Running on oeis4.)