A212001 - OEIS

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A212001 as a triangular array

1

4 3

9 8 5

20 19 16 11

35 34 31 26 15

66 65 62 57 46 31

105 104 101 96 85 70 39

176 175 172 167 156 141 110 71

270 269 266 261 250 235 204 165 94

420 419 416 411 400 385 354 315 244 150

616 615

A212001 as a square array

`1`	`4`	`9`	`20`	`35`	`66`	`105`	`176`	`270`	`420`	`616`
`3`	`8`	`19`	`34`	`65`	`104`	`175`	`269`	`419`	`615`
`5`	`16`	`31`	`62`	`101`	`172`	`266`	`416`
`11`	`26`	`57`	`96`	`167`	`261`	`411`
`15`	`46`	`85`	`156`	`250`	`400`
`31`	`70`	`141`	`235`	`385`
`39`	`110`	`204`	`354`
`71`	`165`	`315`
`94`	`244`
`150`

A212001 as an upper right triangle

`1`	`4`	`9`	`20`	`35`	`66`	`105`	`176`	`270`	`420`	`616`
	`3`	`8`	`19`	`34`	`65`	`104`	`175`	`269`	`419`	`615`
		`5`	`16`	`31`	`62`	`101`	`172`	`266`	`416`
			`11`	`26`	`57`	`96`	`167`	`261`	`411`
				`15`	`46`	`85`	`156`	`250`	`400`
					`31`	`70`	`141`	`235`	`385`
						`39`	`110`	`204`	`354`
							`71`	`165`	`315`
								`94`	`244`
									`150`

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Last modified April 27 21:44 EDT 2024. Contains 372020 sequences. (Running on oeis4.)