A287151 - OEIS

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A287151 as a triangular array

1

3 3

6 13 6

10 40 40 10

15 108 218 108 15

21 275 1126 1126 275 21

28 681 5726 11506 5726 681 28

36 1664 28992 116166 116166 28992 1664 36

45 4040 146642 1168586 2301877 1168586 146642 4040 45

A287151 as a square array

`1`	`3`	`6`	`10`	`15`	`21`	`28`	`36`	`45`
`3`	`13`	`40`	`108`	`275`	`681`	`1664`	`4040`
`6`	`40`	`218`	`1126`	`5726`	`28992`	`146642`
`10`	`108`	`1126`	`11506`	`116166`	`1168586`
`15`	`275`	`5726`	`116166`	`2301877`
`21`	`681`	`28992`	`1168586`
`28`	`1664`	`146642`
`36`	`4040`
`45`

A287151 as an upper right triangle

`1`	`3`	`6`	`10`	`15`	`21`	`28`	`36`	`45`
	`3`	`13`	`40`	`108`	`275`	`681`	`1664`	`4040`
		`6`	`40`	`218`	`1126`	`5726`	`28992`	`146642`
			`10`	`108`	`1126`	`11506`	`116166`	`1168586`
				`15`	`275`	`5726`	`116166`	`2301877`
					`21`	`681`	`28992`	`1168586`
						`28`	`1664`	`146642`
							`36`	`4040`
								`45`

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