A118384 - OEIS

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A118384 as a triangular array

1

3 1

13 6 1

63 33 9 1

321 180 62 12 1

1683 985 390 100 15 1

8989 5418 2355 720 147 18 1

48639 29953 13923 4809 1197 203 21 1

265729 166344 81340 30744 8806 1848 268 24 1

1462563 927441 471852 191184 60858

A118384 as a square array

`1`	`3`	`13`	`63`	`321`	`1683`	`8989`	`48639`	`265729`	`1462563`
`1`	`6`	`33`	`180`	`985`	`5418`	`29953`	`166344`	`927441`
`1`	`9`	`62`	`390`	`2355`	`13923`	`81340`	`471852`
`1`	`12`	`100`	`720`	`4809`	`30744`	`191184`
`1`	`15`	`147`	`1197`	`8806`	`60858`
`1`	`18`	`203`	`1848`
`1`	`21`	`268`
`1`	`24`
`1`

A118384 as an upper right triangle

`1`	`3`	`13`	`63`	`321`	`1683`	`8989`	`48639`	`265729`	`1462563`
	`1`	`6`	`33`	`180`	`985`	`5418`	`29953`	`166344`	`927441`
		`1`	`9`	`62`	`390`	`2355`	`13923`	`81340`	`471852`
			`1`	`12`	`100`	`720`	`4809`	`30744`	`191184`
				`1`	`15`	`147`	`1197`	`8806`	`60858`
					`1`	`18`	`203`	`1848`
						`1`	`21`	`268`
							`1`	`24`
								`1`

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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)