A213564 - OEIS

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A213564 as a triangular array

1

7 4

27 21 9

77 67 43 16

182 167 127 73 25

378 357 297 207 111 36

714 686 602 467 307 157 49

1254 1218 1106 917 677 427 211 64

2079 2034 1890 1638 1302 927 567 273 81

3289 3234 3054 2730 2282 1757

A213564 as a square array

`1`	`7`	`27`	`77`	`182`	`378`	`714`	`1254`	`2079`	`3289`
`4`	`21`	`67`	`167`	`357`	`686`	`1218`	`2034`	`3234`
`9`	`43`	`127`	`297`	`602`	`1106`	`1890`	`3054`
`16`	`73`	`207`	`467`	`917`	`1638`	`2730`
`25`	`111`	`307`	`677`	`1302`	`2282`
`36`	`157`	`427`	`927`	`1757`
`49`	`211`	`567`
`64`	`273`
`81`

A213564 as an upper right triangle

`1`	`7`	`27`	`77`	`182`	`378`	`714`	`1254`	`2079`	`3289`
	`4`	`21`	`67`	`167`	`357`	`686`	`1218`	`2034`	`3234`
		`9`	`43`	`127`	`297`	`602`	`1106`	`1890`	`3054`
			`16`	`73`	`207`	`467`	`917`	`1638`	`2730`
				`25`	`111`	`307`	`677`	`1302`	`2282`
					`36`	`157`	`427`	`927`	`1757`
						`49`	`211`	`567`
							`64`	`273`
								`81`

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Last modified April 24 18:17 EDT 2024. Contains 371962 sequences. (Running on oeis4.)