A208518 - OEIS

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A208518 as a triangular array

1

1 1

1 3 2

1 6 7 3

1 10 16 14 5

1 15 30 40 28 8

1 21 50 90 93 53 13

1 28 77 175 238 203 99 21

1 36 112 308 518 588 428 181 34

1 45 156 504 1008 1428 1380 873 327 55

1 55 210 780 1806 3066 3690 3105

A208518 as a square array

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
`1`	`3`	`6`	`10`	`15`	`21`	`28`	`36`	`45`	`55`
`2`	`7`	`16`	`30`	`50`	`77`	`112`	`156`	`210`
`3`	`14`	`40`	`90`	`175`	`308`	`504`	`780`
`5`	`28`	`93`	`238`	`518`	`1008`	`1806`
`8`	`53`	`203`	`588`	`1428`	`3066`
`13`	`99`	`428`	`1380`	`3690`
`21`	`181`	`873`	`3105`
`34`	`327`
`55`

A208518 as an upper right triangle

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
	`1`	`3`	`6`	`10`	`15`	`21`	`28`	`36`	`45`	`55`
		`2`	`7`	`16`	`30`	`50`	`77`	`112`	`156`	`210`
			`3`	`14`	`40`	`90`	`175`	`308`	`504`	`780`
				`5`	`28`	`93`	`238`	`518`	`1008`	`1806`
					`8`	`53`	`203`	`588`	`1428`	`3066`
						`13`	`99`	`428`	`1380`	`3690`
							`21`	`181`	`873`	`3105`
								`34`	`327`
									`55`

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Last modified July 14 18:31 EDT 2024. Contains 374322 sequences. (Running on oeis4.)