A138177 - OEIS

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A138177 as a triangular array

1

1 2

1 4 4

1 7 15 10

1 10 36 52 26

1 14 74 176 190 76

1 18 132 460 810 696 232

1 23 222 1060 2705 3756 2674 764

1 28 347 2180 7565 15106 17262 10480 2620

1 34 525 4204 19013 51162 83440 80816 42732 9496

1 40

A138177 as a square array

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
`2`	`4`	`7`	`10`	`14`	`18`	`23`	`28`	`34`	`40`
`4`	`15`	`36`	`74`	`132`	`222`	`347`	`525`
`10`	`52`	`176`	`460`	`1060`	`2180`	`4204`
`26`	`190`	`810`	`2705`	`7565`	`19013`
`76`	`696`	`3756`	`15106`	`51162`
`232`	`2674`	`17262`	`83440`
`764`	`10480`	`80816`
`2620`	`42732`
`9496`

A138177 as an upper right triangle

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
	`2`	`4`	`7`	`10`	`14`	`18`	`23`	`28`	`34`	`40`
		`4`	`15`	`36`	`74`	`132`	`222`	`347`	`525`
			`10`	`52`	`176`	`460`	`1060`	`2180`	`4204`
				`26`	`190`	`810`	`2705`	`7565`	`19013`
					`76`	`696`	`3756`	`15106`	`51162`
						`232`	`2674`	`17262`	`83440`
							`764`	`10480`	`80816`
								`2620`	`42732`
									`9496`

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Last modified April 25 05:18 EDT 2024. Contains 371964 sequences. (Running on oeis4.)