A225477 - OEIS

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A225477 as a triangular array

1

2 3

10 21 9

80 198 135 27

880 2418 2079 702 81

12320 36492 36360 16065 3240 243

209440 657324 727596 382185 103275 13851 729

4188800 13774800 16523892 9826488 3212055 586845 56133 2187

96342400 329386800 421373916 275580900 103356729 23133600 3051594 218700 6561

A225477 as a square array

`1`	`2`	`10`	`80`	`880`	`12320`	`209440`	`4188800`	`96342400`
`3`	`21`	`198`	`2418`	`36492`	`657324`	`13774800`	`329386800`
`9`	`135`	`2079`	`36360`	`727596`	`16523892`	`421373916`
`27`	`702`	`16065`	`382185`	`9826488`	`275580900`
`81`	`3240`	`103275`	`3212055`	`103356729`
`243`	`13851`	`586845`	`23133600`
`729`	`56133`	`3051594`
`2187`	`218700`
`6561`

A225477 as an upper right triangle

`1`	`2`	`10`	`80`	`880`	`12320`	`209440`	`4188800`	`96342400`
	`3`	`21`	`198`	`2418`	`36492`	`657324`	`13774800`	`329386800`
		`9`	`135`	`2079`	`36360`	`727596`	`16523892`	`421373916`
			`27`	`702`	`16065`	`382185`	`9826488`	`275580900`
				`81`	`3240`	`103275`	`3212055`	`103356729`
					`243`	`13851`	`586845`	`23133600`
						`729`	`56133`	`3051594`
							`2187`	`218700`
								`6561`

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Last modified April 19 19:02 EDT 2024. Contains 371798 sequences. (Running on oeis4.)