A208513 - OEIS

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A208513 as a triangular array

1

1 1

1 4 1

1 9 6 1

1 16 20 8 1

1 25 50 35 10 1

1 36 105 112 54 12 1

1 49 196 294 210 77 14 1

1 64 336 672 660 352 104 16 1

1 81 540 1386 1782 1287 546 135 18 1

1 100 825 2640 4290 4004 2275 800 170 20 1

A208513 as a square array

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
`1`	`4`	`9`	`16`	`25`	`36`	`49`	`64`	`81`	`100`
`1`	`6`	`20`	`50`	`105`	`196`	`336`	`540`	`825`
`1`	`8`	`35`	`112`	`294`	`672`	`1386`	`2640`
`1`	`10`	`54`	`210`	`660`	`1782`	`4290`
`1`	`12`	`77`	`352`	`1287`	`4004`
`1`	`14`	`104`	`546`	`2275`
`1`	`16`	`135`	`800`
`1`	`18`	`170`
`1`	`20`
`1`

A208513 as an upper right triangle

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
	`1`	`4`	`9`	`16`	`25`	`36`	`49`	`64`	`81`	`100`
		`1`	`6`	`20`	`50`	`105`	`196`	`336`	`540`	`825`
			`1`	`8`	`35`	`112`	`294`	`672`	`1386`	`2640`
				`1`	`10`	`54`	`210`	`660`	`1782`	`4290`
					`1`	`12`	`77`	`352`	`1287`	`4004`
						`1`	`14`	`104`	`546`	`2275`
							`1`	`16`	`135`	`800`
								`1`	`18`	`170`
									`1`	`20`
										`1`

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Last modified April 23 15:20 EDT 2024. Contains 371916 sequences. (Running on oeis4.)