A188181 - OEIS

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A188181 as a triangular array

1

1 1

1 2 2

1 3 5 5

1 4 8 12 12

1 5 13 24 32 32

1 6 18 43 73 94 94

1 7 25 69 141 227 289 289

1 8 32 104 252 480 734 910 910

1 9 41 150 414 920 1656 2430 2934 2934

1 10 50 207 649 1636 3370 5744 8150 9686 9686

1 11

A188181 as a square array

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
`1`	`2`	`3`	`4`	`5`	`6`	`7`	`8`	`9`	`10`	`11`
`2`	`5`	`8`	`13`	`18`	`25`	`32`	`41`	`50`
`5`	`12`	`24`	`43`	`69`	`104`	`150`	`207`
`12`	`32`	`73`	`141`	`252`	`414`	`649`
`32`	`94`	`227`	`480`	`920`	`1636`
`94`	`289`	`734`	`1656`	`3370`
`289`	`910`	`2430`	`5744`
`910`	`2934`	`8150`
`2934`	`9686`
`9686`

A188181 as an upper right triangle

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
	`1`	`2`	`3`	`4`	`5`	`6`	`7`	`8`	`9`	`10`	`11`
		`2`	`5`	`8`	`13`	`18`	`25`	`32`	`41`	`50`
			`5`	`12`	`24`	`43`	`69`	`104`	`150`	`207`
				`12`	`32`	`73`	`141`	`252`	`414`	`649`
					`32`	`94`	`227`	`480`	`920`	`1636`
						`94`	`289`	`734`	`1656`	`3370`
							`289`	`910`	`2430`	`5744`
								`910`	`2934`	`8150`
									`2934`	`9686`
										`9686`

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Last modified April 23 03:30 EDT 2024. Contains 371906 sequences. (Running on oeis4.)