A121416 - OEIS

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A121416 as a triangular array

1

2 1

7 2 1

43 9 2 1

403 69 11 2 1

5188 769 101 13 2 1

85569 11346 1305 139 15 2 1

1725291 208914 21745 2043 183 17 2 1

41145705 4613976 443329 37971 3015 233 19 2 1

1133047596 118840164 10679494 850260

A121416 as a square array

`1`	`2`	`7`	`43`	`403`	`5188`	`85569`	`1725291`	`41145705`	`1133047596`
`1`	`2`	`9`	`69`	`769`	`11346`	`208914`	`4613976`	`118840164`
`1`	`2`	`11`	`101`	`1305`	`21745`	`443329`	`10679494`
`1`	`2`	`13`	`139`	`2043`	`37971`	`850260`
`1`	`2`	`15`	`183`	`3015`
`1`	`2`	`17`	`233`
`1`	`2`	`19`
`1`	`2`
`1`

A121416 as an upper right triangle

`1`	`2`	`7`	`43`	`403`	`5188`	`85569`	`1725291`	`41145705`	`1133047596`
	`1`	`2`	`9`	`69`	`769`	`11346`	`208914`	`4613976`	`118840164`
		`1`	`2`	`11`	`101`	`1305`	`21745`	`443329`	`10679494`
			`1`	`2`	`13`	`139`	`2043`	`37971`	`850260`
				`1`	`2`	`15`	`183`	`3015`
					`1`	`2`	`17`	`233`
						`1`	`2`	`19`
							`1`	`2`
								`1`

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Last modified May 5 18:56 EDT 2024. Contains 372277 sequences. (Running on oeis4.)