A137650 - OEIS

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A137650 as a triangular array

1

2 1

5 4 1

15 14 7 1

52 51 36 11 1

203 202 171 81 16 1

877 876 813 512 162 22 1

4140 4139 4012 3046 1345 295 29 1

21147 21146 20891 17866 10096 3145 499 37 1

115975 115974 115463

A137650 as a square array

`1`	`2`	`5`	`15`	`52`	`203`	`877`	`4140`	`21147`	`115975`
`1`	`4`	`14`	`51`	`202`	`876`	`4139`	`21146`	`115974`
`1`	`7`	`36`	`171`	`813`	`4012`	`20891`	`115463`
`1`	`11`	`81`	`512`	`3046`	`17866`
`1`	`16`	`162`	`1345`	`10096`
`1`	`22`	`295`	`3145`
`1`	`29`	`499`
`1`	`37`
`1`

A137650 as an upper right triangle

`1`	`2`	`5`	`15`	`52`	`203`	`877`	`4140`	`21147`	`115975`
	`1`	`4`	`14`	`51`	`202`	`876`	`4139`	`21146`	`115974`
		`1`	`7`	`36`	`171`	`813`	`4012`	`20891`	`115463`
			`1`	`11`	`81`	`512`	`3046`	`17866`
				`1`	`16`	`162`	`1345`	`10096`
					`1`	`22`	`295`	`3145`
						`1`	`29`	`499`
							`1`	`37`
								`1`

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Last modified April 30 12:41 EDT 2024. Contains 372134 sequences. (Running on oeis4.)