A220556 - OEIS

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A220556 as a triangular array

1

4 3

64 25 6

2401 512 81 10

161051 20736 2197 196 15

16777216 1419857 104976 6859 400 21

2494357888 148035889 7962624 390625 17576 729 28

500246412961 21870000000 887503681 33554432 1185921 39304 1225 36

A220556 as a square array

`1`	`4`	`64`	`2401`	`161051`	`16777216`	`2494357888`	`500246412961`
`3`	`25`	`512`	`20736`	`1419857`	`148035889`	`21870000000`
`6`	`81`	`2197`	`104976`	`7962624`	`887503681`
`10`	`196`	`6859`	`390625`	`33554432`
`15`	`400`	`17576`	`1185921`
`21`	`729`	`39304`
`28`	`1225`
`36`

A220556 as an upper right triangle

`1`	`4`	`64`	`2401`	`161051`	`16777216`	`2494357888`	`500246412961`
	`3`	`25`	`512`	`20736`	`1419857`	`148035889`	`21870000000`
		`6`	`81`	`2197`	`104976`	`7962624`	`887503681`
			`10`	`196`	`6859`	`390625`	`33554432`
				`15`	`400`	`17576`	`1185921`
					`21`	`729`	`39304`
						`28`	`1225`
							`36`

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Last modified April 19 17:39 EDT 2024. Contains 371797 sequences. (Running on oeis4.)