A221499 - OEIS

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A221499 as a triangular array

1

2 1

4 7 1

7 33 21 1

12 119 228 65 1

21 457 1733 1561 200 1

37 1710 14297 24485 10648 616 1

65 6466 111042 420022 345755 72625 1897 1

114 24433 874106 6665056 12253352 4882030 495329 5842 1

200 92196 6765307

A221499 as a square array

`1`	`2`	`4`	`7`	`12`	`21`	`37`	`65`	`114`	`200`
`1`	`7`	`33`	`119`	`457`	`1710`	`6466`	`24433`	`92196`
`1`	`21`	`228`	`1733`	`14297`	`111042`	`874106`	`6765307`
`1`	`65`	`1561`	`24485`	`420022`	`6665056`
`1`	`200`	`10648`	`345755`	`12253352`
`1`	`616`	`72625`	`4882030`
`1`	`1897`	`495329`
`1`	`5842`
`1`

A221499 as an upper right triangle

`1`	`2`	`4`	`7`	`12`	`21`	`37`	`65`	`114`	`200`
	`1`	`7`	`33`	`119`	`457`	`1710`	`6466`	`24433`	`92196`
		`1`	`21`	`228`	`1733`	`14297`	`111042`	`874106`	`6765307`
			`1`	`65`	`1561`	`24485`	`420022`	`6665056`
				`1`	`200`	`10648`	`345755`	`12253352`
					`1`	`616`	`72625`	`4882030`
						`1`	`1897`	`495329`
							`1`	`5842`
								`1`

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Last modified August 26 04:38 EDT 2024. Contains 375454 sequences. (Running on oeis4.)