A177993 - OEIS

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A177993 as a triangular array

1

1 1

2 3 1

2 4 3 1

3 8 9 5 1

3 9 13 11 5 1

4 15 28 31 20 7 1

4 16 34 46 40 22 7 1

5 24 62 102 110 78 35 9 1

5 25 70 130 166 148 91 37 9 1

6 35 115 250 376 400 301 157 54 11 1

6 36 125 295 496 610 553 367 174 56 11 1

A177993 as a square array

`1`	`1`	`2`	`2`	`3`	`3`	`4`	`4`	`5`	`5`	`6`	`6`
`1`	`3`	`4`	`8`	`9`	`15`	`16`	`24`	`25`	`35`	`36`
`1`	`3`	`9`	`13`	`28`	`34`	`62`	`70`	`115`	`125`
`1`	`5`	`11`	`31`	`46`	`102`	`130`	`250`	`295`
`1`	`5`	`20`	`40`	`110`	`166`	`376`	`496`
`1`	`7`	`22`	`78`	`148`	`400`	`610`
`1`	`7`	`35`	`91`	`301`	`553`
`1`	`9`	`37`	`157`	`367`
`1`	`9`	`54`	`174`
`1`	`11`	`56`
`1`	`11`
`1`

A177993 as an upper right triangle

`1`	`1`	`2`	`2`	`3`	`3`	`4`	`4`	`5`	`5`	`6`	`6`
	`1`	`3`	`4`	`8`	`9`	`15`	`16`	`24`	`25`	`35`	`36`
		`1`	`3`	`9`	`13`	`28`	`34`	`62`	`70`	`115`	`125`
			`1`	`5`	`11`	`31`	`46`	`102`	`130`	`250`	`295`
				`1`	`5`	`20`	`40`	`110`	`166`	`376`	`496`
					`1`	`7`	`22`	`78`	`148`	`400`	`610`
						`1`	`7`	`35`	`91`	`301`	`553`
							`1`	`9`	`37`	`157`	`367`
								`1`	`9`	`54`	`174`
									`1`	`11`	`56`
										`1`	`11`
											`1`

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Last modified April 23 03:30 EDT 2024. Contains 371906 sequences. (Running on oeis4.)