A220226 - OEIS

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A220226 as a triangular array

1

2 1

4 6 1

7 18 19 1

12 51 115 65 1

21 157 694 697 222 1

37 477 4244 8819 4406 776 1

65 1445 25771 103153 110911 27584 2682 1

114 4384 156627 1198517 2517202 1409467 173216 9310 1

200 13297 952152 13984325

A220226 as a square array

`1`	`2`	`4`	`7`	`12`	`21`	`37`	`65`	`114`	`200`
`1`	`6`	`18`	`51`	`157`	`477`	`1445`	`4384`	`13297`
`1`	`19`	`115`	`694`	`4244`	`25771`	`156627`	`952152`
`1`	`65`	`697`	`8819`	`103153`	`1198517`	`13984325`
`1`	`222`	`4406`	`110911`	`2517202`
`1`	`776`	`27584`	`1409467`
`1`	`2682`	`173216`
`1`	`9310`
`1`

A220226 as an upper right triangle

`1`	`2`	`4`	`7`	`12`	`21`	`37`	`65`	`114`	`200`
	`1`	`6`	`18`	`51`	`157`	`477`	`1445`	`4384`	`13297`
		`1`	`19`	`115`	`694`	`4244`	`25771`	`156627`	`952152`
			`1`	`65`	`697`	`8819`	`103153`	`1198517`	`13984325`
				`1`	`222`	`4406`	`110911`	`2517202`
					`1`	`776`	`27584`	`1409467`
						`1`	`2682`	`173216`
							`1`	`9310`
								`1`

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Last modified April 19 07:11 EDT 2024. Contains 371782 sequences. (Running on oeis4.)