A183413 - OEIS

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A183413 as a triangular array

1

2 2

2 5 2

3 8 8 3

3 15 22 15 3

4 21 75 75 21 4

4 34 152 380 152 34 4

5 44 410 1518 1518 410 44 5

5 65 719 6450 11499 6450 719 65 5

6 80 1632 20066 98343 98343 20066 1632 80 6

6 111 2564 69431 556989 1497764

A183413 as a square array

`1`	`2`	`2`	`3`	`3`	`4`	`4`	`5`	`5`	`6`	`6`
`2`	`5`	`8`	`15`	`21`	`34`	`44`	`65`	`80`	`111`
`2`	`8`	`22`	`75`	`152`	`410`	`719`	`1632`	`2564`
`3`	`15`	`75`	`380`	`1518`	`6450`	`20066`	`69431`
`3`	`21`	`152`	`1518`	`11499`	`98343`	`556989`
`4`	`34`	`410`	`6450`	`98343`	`1497764`
`4`	`44`	`719`	`20066`
`5`	`65`	`1632`
`5`	`80`
`6`

A183413 as an upper right triangle

`1`	`2`	`2`	`3`	`3`	`4`	`4`	`5`	`5`	`6`	`6`
	`2`	`5`	`8`	`15`	`21`	`34`	`44`	`65`	`80`	`111`
		`2`	`8`	`22`	`75`	`152`	`410`	`719`	`1632`	`2564`
			`3`	`15`	`75`	`380`	`1518`	`6450`	`20066`	`69431`
				`3`	`21`	`152`	`1518`	`11499`	`98343`	`556989`
					`4`	`34`	`410`	`6450`	`98343`	`1497764`
						`4`	`44`	`719`	`20066`
							`5`	`65`	`1632`
								`5`	`80`
									`6`

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Last modified April 25 11:21 EDT 2024. Contains 371967 sequences. (Running on oeis4.)