A218018 - OEIS

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A218018 as a triangular array

1

11 1

121 22 2

1331 363 66 6

14641 5324 1452 264 24

161051 73205 26620 7260 1320 120

1771561 966306 439230 159720 43560 7920 720

19487171 12400927 6764142 3074610 1118040 304920 55440 5040

214358881

A218018 as a square array

`1`	`11`	`121`	`1331`	`14641`	`161051`	`1771561`	`19487171`	`214358881`
`1`	`22`	`363`	`5324`	`73205`	`966306`	`12400927`
`2`	`66`	`1452`	`26620`	`439230`	`6764142`
`6`	`264`	`7260`	`159720`	`3074610`
`24`	`1320`	`43560`	`1118040`
`120`	`7920`	`304920`
`720`	`55440`
`5040`

A218018 as an upper right triangle

`1`	`11`	`121`	`1331`	`14641`	`161051`	`1771561`	`19487171`	`214358881`
	`1`	`22`	`363`	`5324`	`73205`	`966306`	`12400927`
		`2`	`66`	`1452`	`26620`	`439230`	`6764142`
			`6`	`264`	`7260`	`159720`	`3074610`
				`24`	`1320`	`43560`	`1118040`
					`120`	`7920`	`304920`
						`720`	`55440`
							`5040`

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Last modified May 9 23:14 EDT 2024. Contains 372354 sequences. (Running on oeis4.)