A249250 - OEIS

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A249250 as a triangular array

1

1 3

1 6 3

1 9 15 3

1 12 36 24 3

1 15 66 90 33 3

1 18 105 228 171 42 3

1 21 153 465 579 279 51 3

1 24 210 828 1500 1200 414 60 3

1 27 276 1344 3258 3858 2172 576 69 3

1 30 351 2040 6258 10116 8430

A249250 as a square array

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
`3`	`6`	`9`	`12`	`15`	`18`	`21`	`24`	`27`	`30`
`3`	`15`	`36`	`66`	`105`	`153`	`210`	`276`	`351`
`3`	`24`	`90`	`228`	`465`	`828`	`1344`	`2040`
`3`	`33`	`171`	`579`	`1500`	`3258`	`6258`
`3`	`42`	`279`	`1200`	`3858`	`10116`
`3`	`51`	`414`	`2172`	`8430`
`3`	`60`	`576`
`3`	`69`
`3`

A249250 as an upper right triangle

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
	`3`	`6`	`9`	`12`	`15`	`18`	`21`	`24`	`27`	`30`
		`3`	`15`	`36`	`66`	`105`	`153`	`210`	`276`	`351`
			`3`	`24`	`90`	`228`	`465`	`828`	`1344`	`2040`
				`3`	`33`	`171`	`579`	`1500`	`3258`	`6258`
					`3`	`42`	`279`	`1200`	`3858`	`10116`
						`3`	`51`	`414`	`2172`	`8430`
							`3`	`60`	`576`
								`3`	`69`
									`3`

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Last modified May 29 04:26 EDT 2024. Contains 372921 sequences. (Running on oeis4.)