A219578 - OEIS

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A219578 as a triangular array

4

4 4

10 13 10

20 51 59 20

35 132 415 181 35

56 277 1866 2234 469 56

84 514 7036 18564 10226 1107 84

120 881 24679 140884 154271 43194 2447 120

165 1429 82431 1052190 2399643 1230906 175054 5120 165

220 2225 262218

A219578 as a square array

`4`	`4`	`10`	`20`	`35`	`56`	`84`	`120`	`165`	`220`
`4`	`13`	`51`	`132`	`277`	`514`	`881`	`1429`	`2225`
`10`	`59`	`415`	`1866`	`7036`	`24679`	`82431`	`262218`
`20`	`181`	`2234`	`18564`	`140884`	`1052190`
`35`	`469`	`10226`	`154271`	`2399643`
`56`	`1107`	`43194`	`1230906`
`84`	`2447`	`175054`
`120`	`5120`
`165`

A219578 as an upper right triangle

`4`	`4`	`10`	`20`	`35`	`56`	`84`	`120`	`165`	`220`
	`4`	`13`	`51`	`132`	`277`	`514`	`881`	`1429`	`2225`
		`10`	`59`	`415`	`1866`	`7036`	`24679`	`82431`	`262218`
			`20`	`181`	`2234`	`18564`	`140884`	`1052190`
				`35`	`469`	`10226`	`154271`	`2399643`
					`56`	`1107`	`43194`	`1230906`
						`84`	`2447`	`175054`
							`120`	`5120`
								`165`

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Last modified September 8 22:43 EDT 2024. Contains 375759 sequences. (Running on oeis4.)