A113326 - OEIS

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A113326 as a triangular array

1

1 1

1 2 2

1 3 8 5

1 4 18 36 15

1 5 32 117 176 54

1 6 50 272 801 928 235

1 7 72 525 2400 5724 5296 1237

1 8 98 900 5675 21792 42633 33024 7790

1 9 128 1421 11520 62650 203008 331911 227776 57581

A113326 as a square array

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
`1`	`2`	`3`	`4`	`5`	`6`	`7`	`8`	`9`
`2`	`8`	`18`	`32`	`50`	`72`	`98`	`128`
`5`	`36`	`117`	`272`	`525`	`900`	`1421`
`15`	`176`	`801`	`2400`	`5675`	`11520`
`54`	`928`	`5724`	`21792`	`62650`
`235`	`5296`	`42633`	`203008`
`1237`	`33024`	`331911`
`7790`	`227776`
`57581`

A113326 as an upper right triangle

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
	`1`	`2`	`3`	`4`	`5`	`6`	`7`	`8`	`9`
		`2`	`8`	`18`	`32`	`50`	`72`	`98`	`128`
			`5`	`36`	`117`	`272`	`525`	`900`	`1421`
				`15`	`176`	`801`	`2400`	`5675`	`11520`
					`54`	`928`	`5724`	`21792`	`62650`
						`235`	`5296`	`42633`	`203008`
							`1237`	`33024`	`331911`
								`7790`	`227776`
									`57581`

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Last modified April 25 09:26 EDT 2024. Contains 371967 sequences. (Running on oeis4.)