A048494 - OEIS

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A048494 as a triangular array

1

2 1

5 2 1

13 6 2 1

33 18 7 2 1

81 50 23 8 2 1

193 130 67 28 9 2 1

449 322 179 84 33 10 2 1

1025 770 451 228 101 38 11 2 1

2305 1794 1091 580 277 118 43 12 2 1

5121 4098 2563 1412 709

A048494 as a square array

`1`	`2`	`5`	`13`	`33`	`81`	`193`	`449`	`1025`	`2305`	`5121`
`1`	`2`	`6`	`18`	`50`	`130`	`322`	`770`	`1794`	`4098`
`1`	`2`	`7`	`23`	`67`	`179`	`451`	`1091`	`2563`
`1`	`2`	`8`	`28`	`84`	`228`	`580`	`1412`
`1`	`2`	`9`	`33`	`101`	`277`	`709`
`1`	`2`	`10`	`38`	`118`
`1`	`2`	`11`	`43`
`1`	`2`	`12`
`1`	`2`
`1`

A048494 as an upper right triangle

`1`	`2`	`5`	`13`	`33`	`81`	`193`	`449`	`1025`	`2305`	`5121`
	`1`	`2`	`6`	`18`	`50`	`130`	`322`	`770`	`1794`	`4098`
		`1`	`2`	`7`	`23`	`67`	`179`	`451`	`1091`	`2563`
			`1`	`2`	`8`	`28`	`84`	`228`	`580`	`1412`
				`1`	`2`	`9`	`33`	`101`	`277`	`709`
					`1`	`2`	`10`	`38`	`118`
						`1`	`2`	`11`	`43`
							`1`	`2`	`12`
								`1`	`2`
									`1`

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Last modified April 24 15:18 EDT 2024. Contains 371960 sequences. (Running on oeis4.)