A221234 - OEIS

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A221234 as a triangular array

0

1 1

2 14 2

4 119 119 4

8 852 2372 852 8

16 6360 54075 54075 6360 16

32 47334 1211716 3618339 1211716 47334 32

64 351402 27341781 245539157 245539157 27341781 351402 64

128 2609499 616856209 16783348483

A221234 as a square array

`0`	`1`	`2`	`4`	`8`	`16`	`32`	`64`	`128`
`1`	`14`	`119`	`852`	`6360`	`47334`	`351402`	`2609499`
`2`	`119`	`2372`	`54075`	`1211716`	`27341781`	`616856209`
`4`	`852`	`54075`	`3618339`	`245539157`	`16783348483`
`8`	`6360`	`1211716`	`245539157`
`16`	`47334`	`27341781`
`32`	`351402`
`64`

A221234 as an upper right triangle

`0`	`1`	`2`	`4`	`8`	`16`	`32`	`64`	`128`
	`1`	`14`	`119`	`852`	`6360`	`47334`	`351402`	`2609499`
		`2`	`119`	`2372`	`54075`	`1211716`	`27341781`	`616856209`
			`4`	`852`	`54075`	`3618339`	`245539157`	`16783348483`
				`8`	`6360`	`1211716`	`245539157`
					`16`	`47334`	`27341781`
						`32`	`351402`
							`64`

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Last modified November 30 21:14 EST 2023. Contains 367462 sequences. (Running on oeis4.)