A026120 - OEIS

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A026120 as a triangular array

1

1 0

1 1 0

1 1 2 1

1 2 4 4 3

1 3 7 10 11 7

1 4 11 20 28 28 18

1 5 16 35 59 76 74 46

1 6 22 56 110 170 209 196 120

1 7 29 84 188 336 489 575 525 316

1 8 37 120 301 608 1013 1400 1589 1416 841

1 9 46 165 458 1029 1922 3021 4002 4405 3846 2257

A026120 as a square array

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
`0`	`1`	`1`	`2`	`3`	`4`	`5`	`6`	`7`	`8`	`9`
`0`	`2`	`4`	`7`	`11`	`16`	`22`	`29`	`37`	`46`
`1`	`4`	`10`	`20`	`35`	`56`	`84`	`120`	`165`
`3`	`11`	`28`	`59`	`110`	`188`	`301`	`458`
`7`	`28`	`76`	`170`	`336`	`608`	`1029`
`18`	`74`	`209`	`489`	`1013`	`1922`
`46`	`196`	`575`	`1400`	`3021`
`120`	`525`	`1589`	`4002`
`316`	`1416`	`4405`
`841`	`3846`
`2257`

A026120 as an upper right triangle

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
	`0`	`1`	`1`	`2`	`3`	`4`	`5`	`6`	`7`	`8`	`9`
		`0`	`2`	`4`	`7`	`11`	`16`	`22`	`29`	`37`	`46`
			`1`	`4`	`10`	`20`	`35`	`56`	`84`	`120`	`165`
				`3`	`11`	`28`	`59`	`110`	`188`	`301`	`458`
					`7`	`28`	`76`	`170`	`336`	`608`	`1029`
						`18`	`74`	`209`	`489`	`1013`	`1922`
							`46`	`196`	`575`	`1400`	`3021`
								`120`	`525`	`1589`	`4002`
									`316`	`1416`	`4405`
										`841`	`3846`
											`2257`

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Last modified May 13 23:15 EDT 2024. Contains 372524 sequences. (Running on oeis4.)