A193895 - OEIS

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A193895 as a triangular array

1

2 1

6 6 3

12 15 12 6

20 28 27 20 10

30 45 48 42 30 15

42 66 75 72 60 42 21

56 91 108 110 100 81 56 28

72 120 147 156 150 132 105 72 36

90 153 192 210 210 195 168 132 90 45

110 190 243 272 280 270

A193895 as a square array

`1`	`2`	`6`	`12`	`20`	`30`	`42`	`56`	`72`	`90`	`110`
`1`	`6`	`15`	`28`	`45`	`66`	`91`	`120`	`153`	`190`
`3`	`12`	`27`	`48`	`75`	`108`	`147`	`192`	`243`
`6`	`20`	`42`	`72`	`110`	`156`	`210`	`272`
`10`	`30`	`60`	`100`	`150`	`210`	`280`
`15`	`42`	`81`	`132`	`195`	`270`
`21`	`56`	`105`	`168`
`28`	`72`	`132`
`36`	`90`
`45`

A193895 as an upper right triangle

`1`	`2`	`6`	`12`	`20`	`30`	`42`	`56`	`72`	`90`	`110`
	`1`	`6`	`15`	`28`	`45`	`66`	`91`	`120`	`153`	`190`
		`3`	`12`	`27`	`48`	`75`	`108`	`147`	`192`	`243`
			`6`	`20`	`42`	`72`	`110`	`156`	`210`	`272`
				`10`	`30`	`60`	`100`	`150`	`210`	`280`
					`15`	`42`	`81`	`132`	`195`	`270`
						`21`	`56`	`105`	`168`
							`28`	`72`	`132`
								`36`	`90`
									`45`

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Last modified April 25 01:35 EDT 2024. Contains 371964 sequences. (Running on oeis4.)