A225470 - OEIS

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A225470 as a triangular array

1

2 1

10 7 1

80 66 15 1

880 806 231 26 1

12320 12164 4040 595 40 1

209440 219108 80844 14155 1275 57 1

4188800 4591600 1835988 363944 39655 2415 77 1

96342400 109795600 46819324 10206700 1276009 95200 4186 100 1

A225470 as a square array

`1`	`2`	`10`	`80`	`880`	`12320`	`209440`	`4188800`	`96342400`
`1`	`7`	`66`	`806`	`12164`	`219108`	`4591600`	`109795600`
`1`	`15`	`231`	`4040`	`80844`	`1835988`	`46819324`
`1`	`26`	`595`	`14155`	`363944`	`10206700`
`1`	`40`	`1275`	`39655`	`1276009`
`1`	`57`	`2415`	`95200`
`1`	`77`	`4186`
`1`	`100`
`1`

A225470 as an upper right triangle

`1`	`2`	`10`	`80`	`880`	`12320`	`209440`	`4188800`	`96342400`
	`1`	`7`	`66`	`806`	`12164`	`219108`	`4591600`	`109795600`
		`1`	`15`	`231`	`4040`	`80844`	`1835988`	`46819324`
			`1`	`26`	`595`	`14155`	`363944`	`10206700`
				`1`	`40`	`1275`	`39655`	`1276009`
					`1`	`57`	`2415`	`95200`
						`1`	`77`	`4186`
							`1`	`100`
								`1`

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Last modified May 6 23:32 EDT 2024. Contains 372298 sequences. (Running on oeis4.)