A318607 - OEIS

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A318607 as a triangular array

1

1 1

1 2 2

1 3 6 4

1 4 12 16 9

1 5 20 42 46 20

1 6 30 86 145 128 48

1 7 42 153 353 483 364 115

1 8 56 248 729 1369 1592 1029 286

1 9 72 376 1345 3236 5150 5151 2930 719

1 10 90 541 2287 6728 13708 18792 16513 8344 1842

A318607 as a square array

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
`1`	`2`	`3`	`4`	`5`	`6`	`7`	`8`	`9`	`10`
`2`	`6`	`12`	`20`	`30`	`42`	`56`	`72`	`90`
`4`	`16`	`42`	`86`	`153`	`248`	`376`	`541`
`9`	`46`	`145`	`353`	`729`	`1345`	`2287`
`20`	`128`	`483`	`1369`	`3236`	`6728`
`48`	`364`	`1592`	`5150`	`13708`
`115`	`1029`	`5151`	`18792`
`286`	`2930`	`16513`
`719`	`8344`
`1842`

A318607 as an upper right triangle

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
	`1`	`2`	`3`	`4`	`5`	`6`	`7`	`8`	`9`	`10`
		`2`	`6`	`12`	`20`	`30`	`42`	`56`	`72`	`90`
			`4`	`16`	`42`	`86`	`153`	`248`	`376`	`541`
				`9`	`46`	`145`	`353`	`729`	`1345`	`2287`
					`20`	`128`	`483`	`1369`	`3236`	`6728`
						`48`	`364`	`1592`	`5150`	`13708`
							`115`	`1029`	`5151`	`18792`
								`286`	`2930`	`16513`
									`719`	`8344`
										`1842`

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Last modified April 23 03:30 EDT 2024. Contains 371906 sequences. (Running on oeis4.)