A180190 - OEIS

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A180190 as a triangular array

1

1 1

1 3 2

1 13 6 4

1 67 30 14 8

1 411 178 80 34 16

1 2921 1236 530 234 86 32

1 23633 9828 4122 1744 702 226 64

1 214551 88028 36320 14990 6094 2154 614 128

1 2160343 876852 357332 145242 58468 21842 6750 1714 256

A180190 as a square array

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
`1`	`3`	`13`	`67`	`411`	`2921`	`23633`	`214551`	`2160343`
`2`	`6`	`30`	`178`	`1236`	`9828`	`88028`	`876852`
`4`	`14`	`80`	`530`	`4122`	`36320`	`357332`
`8`	`34`	`234`	`1744`	`14990`	`145242`
`16`	`86`	`702`	`6094`	`58468`
`32`	`226`	`2154`	`21842`
`64`	`614`	`6750`
`128`	`1714`
`256`

A180190 as an upper right triangle

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
	`1`	`3`	`13`	`67`	`411`	`2921`	`23633`	`214551`	`2160343`
		`2`	`6`	`30`	`178`	`1236`	`9828`	`88028`	`876852`
			`4`	`14`	`80`	`530`	`4122`	`36320`	`357332`
				`8`	`34`	`234`	`1744`	`14990`	`145242`
					`16`	`86`	`702`	`6094`	`58468`
						`32`	`226`	`2154`	`21842`
							`64`	`614`	`6750`
								`128`	`1714`
									`256`

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Last modified April 19 04:29 EDT 2024. Contains 371782 sequences. (Running on oeis4.)