A209142 - OEIS

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A209142 as a triangular array

1

2 2

4 7 3

8 20 17 5

16 52 65 37 8

32 128 210 176 75 13

64 304 616 679 428 146 21

128 704 1696 2312 1921 971 276 34

256 1600 4464 7240 7449 4970 2097 511 55

512 3584 11360 21344 26146 21622 12056

A209142 as a square array

`1`	`2`	`4`	`8`	`16`	`32`	`64`	`128`	`256`	`512`
`2`	`7`	`20`	`52`	`128`	`304`	`704`	`1600`	`3584`
`3`	`17`	`65`	`210`	`616`	`1696`	`4464`	`11360`
`5`	`37`	`176`	`679`	`2312`	`7240`	`21344`
`8`	`75`	`428`	`1921`	`7449`	`26146`
`13`	`146`	`971`	`4970`	`21622`
`21`	`276`	`2097`	`12056`
`34`	`511`
`55`

A209142 as an upper right triangle

`1`	`2`	`4`	`8`	`16`	`32`	`64`	`128`	`256`	`512`
	`2`	`7`	`20`	`52`	`128`	`304`	`704`	`1600`	`3584`
		`3`	`17`	`65`	`210`	`616`	`1696`	`4464`	`11360`
			`5`	`37`	`176`	`679`	`2312`	`7240`	`21344`
				`8`	`75`	`428`	`1921`	`7449`	`26146`
					`13`	`146`	`971`	`4970`	`21622`
						`21`	`276`	`2097`	`12056`
							`34`	`511`
								`55`

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Last modified April 23 13:41 EDT 2024. Contains 371914 sequences. (Running on oeis4.)