A268009 - OEIS

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A268009 as a triangular array

1

2 2

4 14 3

12 159 96 5

40 3183 7445 726 7

154 88243 1396408 381958 5046 11

656 3222467 454238345 700411548 18691624 35574 15

3074 147078491 231327070236 2833253114538 342829793123 911680225 242406 23

A268009 as a square array

`1`	`2`	`4`	`12`	`40`	`154`	`656`	`3074`
`2`	`14`	`159`	`3183`	`88243`	`3222467`	`147078491`
`3`	`96`	`7445`	`1396408`	`454238345`	`231327070236`
`5`	`726`	`381958`	`700411548`	`2833253114538`
`7`	`5046`	`18691624`	`342829793123`
`11`	`35574`	`911680225`
`15`	`242406`
`23`

A268009 as an upper right triangle

`1`	`2`	`4`	`12`	`40`	`154`	`656`	`3074`
	`2`	`14`	`159`	`3183`	`88243`	`3222467`	`147078491`
		`3`	`96`	`7445`	`1396408`	`454238345`	`231327070236`
			`5`	`726`	`381958`	`700411548`	`2833253114538`
				`7`	`5046`	`18691624`	`342829793123`
					`11`	`35574`	`911680225`
						`15`	`242406`
							`23`

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Last modified April 25 07:53 EDT 2024. Contains 371964 sequences. (Running on oeis4.)