A209166 - OEIS

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A209166 as a triangular array

1

2 1

4 5 2

7 13 10 3

12 30 34 20 5

20 63 94 80 38 8

33 126 233 258 177 71 13

54 243 536 728 647 374 130 21

88 457 1171 1881 2043 1527 765 235 34

143 843 2461 4559 5835 5319 3443 1525 420 55

232

A209166 as a square array

`1`	`2`	`4`	`7`	`12`	`20`	`33`	`54`	`88`	`143`	`232`
`1`	`5`	`13`	`30`	`63`	`126`	`243`	`457`	`843`
`2`	`10`	`34`	`94`	`233`	`536`	`1171`	`2461`
`3`	`20`	`80`	`258`	`728`	`1881`	`4559`
`5`	`38`	`177`	`647`	`2043`	`5835`
`8`	`71`	`374`	`1527`	`5319`
`13`	`130`	`765`	`3443`
`21`	`235`	`1525`
`34`	`420`
`55`

A209166 as an upper right triangle

`1`	`2`	`4`	`7`	`12`	`20`	`33`	`54`	`88`	`143`	`232`
	`1`	`5`	`13`	`30`	`63`	`126`	`243`	`457`	`843`
		`2`	`10`	`34`	`94`	`233`	`536`	`1171`	`2461`
			`3`	`20`	`80`	`258`	`728`	`1881`	`4559`
				`5`	`38`	`177`	`647`	`2043`	`5835`
					`8`	`71`	`374`	`1527`	`5319`
						`13`	`130`	`765`	`3443`
							`21`	`235`	`1525`
								`34`	`420`
									`55`

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Last modified April 19 16:08 EDT 2024. Contains 371794 sequences. (Running on oeis4.)