A156667 - OEIS

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A156667 as a triangular array

1

0 1

2 0 1

0 2 0 3

4 0 2 0 5

0 4 0 6 0 11

8 0 4 0 10 0 21

0 8 0 12 0 22 0 43

16 0 8 0 20 0 42 0 85

0 16 0 24 0 44 0 86 0 171

32 0 16 0 40 0 84 0 170 0 341

A156667 as a square array

`1`	`0`	`2`	`0`	`4`	`0`	`8`	`0`	`16`	`0`	`32`
`1`	`0`	`2`	`0`	`4`	`0`	`8`	`0`	`16`	`0`
`1`	`0`	`2`	`0`	`4`	`0`	`8`	`0`	`16`
`3`	`0`	`6`	`0`	`12`	`0`	`24`	`0`
`5`	`0`	`10`	`0`	`20`	`0`	`40`
`11`	`0`	`22`	`0`	`44`	`0`
`21`	`0`	`42`	`0`	`84`
`43`	`0`	`86`	`0`
`85`	`0`	`170`
`171`	`0`
`341`

A156667 as an upper right triangle

`1`	`0`	`2`	`0`	`4`	`0`	`8`	`0`	`16`	`0`	`32`
	`1`	`0`	`2`	`0`	`4`	`0`	`8`	`0`	`16`	`0`
		`1`	`0`	`2`	`0`	`4`	`0`	`8`	`0`	`16`
			`3`	`0`	`6`	`0`	`12`	`0`	`24`	`0`
				`5`	`0`	`10`	`0`	`20`	`0`	`40`
					`11`	`0`	`22`	`0`	`44`	`0`
						`21`	`0`	`42`	`0`	`84`
							`43`	`0`	`86`	`0`
								`85`	`0`	`170`
									`171`	`0`
										`341`

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Last modified April 24 19:06 EDT 2024. Contains 371962 sequences. (Running on oeis4.)