A155839 - OEIS

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A155839 as a triangular array

1

0 1

0 0 1

0 1 0 1

0 2 3 0 1

0 4 7 6 0 1

0 8 18 16 10 0 1

0 16 45 51 30 15 0 1

0 32 110 152 115 50 21 0 1

0 64 264 436 396 225 77 28 0 1

0 128 624 1212 1300 876 399 112 36 0 1

A155839 as a square array

`1`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
`1`	`0`	`1`	`2`	`4`	`8`	`16`	`32`	`64`	`128`
`1`	`0`	`3`	`7`	`18`	`45`	`110`	`264`	`624`
`1`	`0`	`6`	`16`	`51`	`152`	`436`	`1212`
`1`	`0`	`10`	`30`	`115`	`396`	`1300`
`1`	`0`	`15`	`50`	`225`	`876`
`1`	`0`	`21`	`77`	`399`
`1`	`0`	`28`	`112`
`1`	`0`	`36`
`1`	`0`
`1`

A155839 as an upper right triangle

`1`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
	`1`	`0`	`1`	`2`	`4`	`8`	`16`	`32`	`64`	`128`
		`1`	`0`	`3`	`7`	`18`	`45`	`110`	`264`	`624`
			`1`	`0`	`6`	`16`	`51`	`152`	`436`	`1212`
				`1`	`0`	`10`	`30`	`115`	`396`	`1300`
					`1`	`0`	`15`	`50`	`225`	`876`
						`1`	`0`	`21`	`77`	`399`
							`1`	`0`	`28`	`112`
								`1`	`0`	`36`
									`1`	`0`
										`1`

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Last modified April 19 21:09 EDT 2024. Contains 371798 sequences. (Running on oeis4.)