A028376 - OEIS

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A028376 as a triangular array

0

0 1

0 1 2

0 2 3 5

0 5 7 9 14

0 14 19 23 28 42

0 42 56 66 76 90 132

0 132 174 202 227 255 297 429

0 429 561 645 715 785 869 1001 1430

0 1430 1859 2123 2333 2529 2739 3003 3432 4862

0 4862 6292 7150

A028376 as a square array

`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
`1`	`1`	`2`	`5`	`14`	`42`	`132`	`429`	`1430`	`4862`
`2`	`3`	`7`	`19`	`56`	`174`	`561`	`1859`	`6292`
`5`	`9`	`23`	`66`	`202`	`645`	`2123`	`7150`
`14`	`28`	`76`	`227`	`715`	`2333`
`42`	`90`	`255`	`785`	`2529`
`132`	`297`	`869`	`2739`
`429`	`1001`	`3003`
`1430`	`3432`
`4862`

A028376 as an upper right triangle

`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
	`1`	`1`	`2`	`5`	`14`	`42`	`132`	`429`	`1430`	`4862`
		`2`	`3`	`7`	`19`	`56`	`174`	`561`	`1859`	`6292`
			`5`	`9`	`23`	`66`	`202`	`645`	`2123`	`7150`
				`14`	`28`	`76`	`227`	`715`	`2333`
					`42`	`90`	`255`	`785`	`2529`
						`132`	`297`	`869`	`2739`
							`429`	`1001`	`3003`
								`1430`	`3432`
									`4862`

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Last modified August 29 08:01 EDT 2024. Contains 375510 sequences. (Running on oeis4.)