A213771 - OEIS

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A213771 as a triangular array

1

6 2

18 11 3

40 30 16 4

75 62 42 21 5

126 110 84 54 26 6

196 177 145 106 66 31 7

288 266 228 180 128 78 36 8

405 380 336 279 215 150 90 41 9

550 522 472 406 330 250 172 102 46

A213771 as a square array

`1`	`6`	`18`	`40`	`75`	`126`	`196`	`288`	`405`	`550`
`2`	`11`	`30`	`62`	`110`	`177`	`266`	`380`	`522`
`3`	`16`	`42`	`84`	`145`	`228`	`336`	`472`
`4`	`21`	`54`	`106`	`180`	`279`	`406`
`5`	`26`	`66`	`128`	`215`	`330`
`6`	`31`	`78`	`150`	`250`
`7`	`36`	`90`	`172`
`8`	`41`	`102`
`9`	`46`

A213771 as an upper right triangle

`1`	`6`	`18`	`40`	`75`	`126`	`196`	`288`	`405`	`550`
	`2`	`11`	`30`	`62`	`110`	`177`	`266`	`380`	`522`
		`3`	`16`	`42`	`84`	`145`	`228`	`336`	`472`
			`4`	`21`	`54`	`106`	`180`	`279`	`406`
				`5`	`26`	`66`	`128`	`215`	`330`
					`6`	`31`	`78`	`150`	`250`
						`7`	`36`	`90`	`172`
							`8`	`41`	`102`
								`9`	`46`

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Last modified May 19 21:56 EDT 2024. Contains 372703 sequences. (Running on oeis4.)