A278634 - OEIS

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A278634 as a triangular array

0

0 0

1 13 1

15 285 285 15

90 3354 10824 3354 90

357 27521 234484 234484 27521 357

1107 175881 3739008 10776210 3739008 175881 1107

2907 932205 48592635 387551595 387551595 48592635 932205 2907

6765 4266912

A278634 as a square array

`0`	`0`	`1`	`15`	`90`	`357`	`1107`	`2907`	`6765`
`0`	`13`	`285`	`3354`	`27521`	`175881`	`932205`	`4266912`
`1`	`285`	`10824`	`234484`	`3739008`	`48592635`
`15`	`3354`	`234484`	`10776210`	`387551595`
`90`	`27521`	`3739008`	`387551595`
`357`	`175881`	`48592635`
`1107`	`932205`
`2907`

A278634 as an upper right triangle

`0`	`0`	`1`	`15`	`90`	`357`	`1107`	`2907`	`6765`
	`0`	`13`	`285`	`3354`	`27521`	`175881`	`932205`	`4266912`
		`1`	`285`	`10824`	`234484`	`3739008`	`48592635`
			`15`	`3354`	`234484`	`10776210`	`387551595`
				`90`	`27521`	`3739008`	`387551595`
					`357`	`175881`	`48592635`
						`1107`	`932205`
							`2907`

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Last modified April 23 03:30 EDT 2024. Contains 371906 sequences. (Running on oeis4.)