A220931 - OEIS

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A220931 as a triangular array

4

4 4

10 13 10

20 41 41 20

35 114 283 114 35

56 260 1448 1448 260 56

84 545 6687 15360 6687 545 84

120 1104 29847 149336 149336 29847 1104 120

165 2182 128985 1346477 2960327 1346477 128985 2182 165

220 4201 528548

A220931 as a square array

`4`	`4`	`10`	`20`	`35`	`56`	`84`	`120`	`165`	`220`
`4`	`13`	`41`	`114`	`260`	`545`	`1104`	`2182`	`4201`
`10`	`41`	`283`	`1448`	`6687`	`29847`	`128985`	`528548`
`20`	`114`	`1448`	`15360`	`149336`	`1346477`
`35`	`260`	`6687`	`149336`	`2960327`
`56`	`545`	`29847`	`1346477`
`84`	`1104`	`128985`
`120`	`2182`
`165`

A220931 as an upper right triangle

`4`	`4`	`10`	`20`	`35`	`56`	`84`	`120`	`165`	`220`
	`4`	`13`	`41`	`114`	`260`	`545`	`1104`	`2182`	`4201`
		`10`	`41`	`283`	`1448`	`6687`	`29847`	`128985`	`528548`
			`20`	`114`	`1448`	`15360`	`149336`	`1346477`
				`35`	`260`	`6687`	`149336`	`2960327`
					`56`	`545`	`29847`	`1346477`
						`84`	`1104`	`128985`
							`120`	`2182`
								`165`

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Last modified September 14 19:05 EDT 2024. Contains 375929 sequences. (Running on oeis4.)