A159974 - OEIS

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A159974 as a triangular array

1

1 1

2 1 2

3 2 2 5

4 3 4 5 12

5 4 6 10 12 28

6 5 8 15 24 28 65

7 6 10 20 36 56 65 151

8 7 12 25 48 84 130 151 351

9 8 14 30 60 112 195 302 351 816

10 9 16 35 72 140 260 453 702 816 1897

A159974 as a square array

`1`	`1`	`2`	`3`	`4`	`5`	`6`	`7`	`8`	`9`	`10`
`1`	`1`	`2`	`3`	`4`	`5`	`6`	`7`	`8`	`9`
`2`	`2`	`4`	`6`	`8`	`10`	`12`	`14`	`16`
`5`	`5`	`10`	`15`	`20`	`25`	`30`	`35`
`12`	`12`	`24`	`36`	`48`	`60`	`72`
`28`	`28`	`56`	`84`	`112`	`140`
`65`	`65`	`130`	`195`	`260`
`151`	`151`	`302`	`453`
`351`	`351`	`702`
`816`	`816`
`1897`

A159974 as an upper right triangle

`1`	`1`	`2`	`3`	`4`	`5`	`6`	`7`	`8`	`9`	`10`
	`1`	`1`	`2`	`3`	`4`	`5`	`6`	`7`	`8`	`9`
		`2`	`2`	`4`	`6`	`8`	`10`	`12`	`14`	`16`
			`5`	`5`	`10`	`15`	`20`	`25`	`30`	`35`
				`12`	`12`	`24`	`36`	`48`	`60`	`72`
					`28`	`28`	`56`	`84`	`112`	`140`
						`65`	`65`	`130`	`195`	`260`
							`151`	`151`	`302`	`453`
								`351`	`351`	`702`
									`816`	`816`
										`1897`

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Last modified August 14 01:00 EDT 2024. Contains 375146 sequences. (Running on oeis4.)