A111377 - OEIS

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A111377 as a triangular array

1

1 2

1 2 3

1 6 3 4

1 6 9 4 5

1 14 18 12 5 6

1 14 30 24 15 6 7

1 30 48 56 30 18 7 8

1 30 99 80 70 36 21 8 9

1 62 135 180 125 84 42 24 9 10

1 62 237 276 250 150 98 48 27 10 11

1 126 390 540 420 336 175 112 54 30

A111377 as a square array

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
`2`	`2`	`6`	`6`	`14`	`14`	`30`	`30`	`62`	`62`	`126`
`3`	`3`	`9`	`18`	`30`	`48`	`99`	`135`	`237`	`390`
`4`	`4`	`12`	`24`	`56`	`80`	`180`	`276`	`540`
`5`	`5`	`15`	`30`	`70`	`125`	`250`	`420`
`6`	`6`	`18`	`36`	`84`	`150`	`336`
`7`	`7`	`21`	`42`	`98`	`175`
`8`	`8`	`24`	`48`	`112`
`9`	`9`	`27`	`54`
`10`	`10`	`30`
`11`

A111377 as an upper right triangle

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
	`2`	`2`	`6`	`6`	`14`	`14`	`30`	`30`	`62`	`62`	`126`
		`3`	`3`	`9`	`18`	`30`	`48`	`99`	`135`	`237`	`390`
			`4`	`4`	`12`	`24`	`56`	`80`	`180`	`276`	`540`
				`5`	`5`	`15`	`30`	`70`	`125`	`250`	`420`
					`6`	`6`	`18`	`36`	`84`	`150`	`336`
						`7`	`7`	`21`	`42`	`98`	`175`
							`8`	`8`	`24`	`48`	`112`
								`9`	`9`	`27`	`54`
									`10`	`10`	`30`
										`11`

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Last modified April 18 16:22 EDT 2024. Contains 371780 sequences. (Running on oeis4.)