A225466 - OEIS

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A225466 as a triangular array

1

2 3

4 21 9

8 117 135 27

16 609 1431 702 81

32 3093 13275 12015 3240 243

64 15561 115479 171990 81405 13851 729

128 77997 970515 2238327 1655640 479682 56133 2187

256 390369 7998111 27533142 29893941 13121514 2561706

A225466 as a square array

`1`	`2`	`4`	`8`	`16`	`32`	`64`	`128`	`256`
`3`	`21`	`117`	`609`	`3093`	`15561`	`77997`	`390369`
`9`	`135`	`1431`	`13275`	`115479`	`970515`	`7998111`
`27`	`702`	`12015`	`171990`	`2238327`	`27533142`
`81`	`3240`	`81405`	`1655640`	`29893941`
`243`	`13851`	`479682`	`13121514`
`729`	`56133`	`2561706`
`2187`

A225466 as an upper right triangle

`1`	`2`	`4`	`8`	`16`	`32`	`64`	`128`	`256`
	`3`	`21`	`117`	`609`	`3093`	`15561`	`77997`	`390369`
		`9`	`135`	`1431`	`13275`	`115479`	`970515`	`7998111`
			`27`	`702`	`12015`	`171990`	`2238327`	`27533142`
				`81`	`3240`	`81405`	`1655640`	`29893941`
					`243`	`13851`	`479682`	`13121514`
						`729`	`56133`	`2561706`
							`2187`

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Last modified May 28 15:56 EDT 2024. Contains 372916 sequences. (Running on oeis4.)