A293474 - OEIS

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A293474 as a triangular array

1

1 3

6 12 9

27 78 81 27

156 564 720 432 81

1110 4320 6930 5400 2025 243

8322 37260 68940 66420 34830 8748 729

70098 347382 722610 824040 541485 200718 35721 2187

A293474 as a square array

`1`	`1`	`6`	`27`	`156`	`1110`	`8322`	`70098`
`3`	`12`	`78`	`564`	`4320`	`37260`	`347382`
`9`	`81`	`720`	`6930`	`68940`	`722610`
`27`	`432`	`5400`	`66420`	`824040`
`81`	`2025`	`34830`	`541485`
`243`	`8748`	`200718`
`729`	`35721`
`2187`

A293474 as an upper right triangle

`1`	`1`	`6`	`27`	`156`	`1110`	`8322`	`70098`
	`3`	`12`	`78`	`564`	`4320`	`37260`	`347382`
		`9`	`81`	`720`	`6930`	`68940`	`722610`
			`27`	`432`	`5400`	`66420`	`824040`
				`81`	`2025`	`34830`	`541485`
					`243`	`8748`	`200718`
						`729`	`35721`
							`2187`

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Last modified September 4 12:50 EDT 2024. Contains 375683 sequences. (Running on oeis4.)