A181842 - OEIS

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A181842 as a triangular array

1

1 2

1 2 3

1 2 5 4

1 2 5 10 5

1 2 5 12 12 6

1 2 5 12 18 28 7

1 2 5 12 20 38 32 8

1 2 5 12 20 44 57 48 9

1 2 5 12 20 46 67 100 55 10

A181842 as a square array

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
`2`	`2`	`2`	`2`	`2`	`2`	`2`	`2`	`2`
`3`	`5`	`5`	`5`	`5`	`5`	`5`	`5`
`4`	`10`	`12`	`12`	`12`	`12`	`12`
`5`	`12`	`18`	`20`	`20`	`20`
`6`	`28`	`38`	`44`	`46`
`7`	`32`	`57`	`67`
`8`	`48`	`100`
`9`	`55`
`10`

A181842 as an upper right triangle

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
	`2`	`2`	`2`	`2`	`2`	`2`	`2`	`2`	`2`
		`3`	`5`	`5`	`5`	`5`	`5`	`5`	`5`
			`4`	`10`	`12`	`12`	`12`	`12`	`12`
				`5`	`12`	`18`	`20`	`20`	`20`
					`6`	`28`	`38`	`44`	`46`
						`7`	`32`	`57`	`67`
							`8`	`48`	`100`
								`9`	`55`
									`10`

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Last modified August 18 11:05 EDT 2024. Contains 375265 sequences. (Running on oeis4.)