A255831 - OEIS

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A255831 as a triangular array

1

1 1

1 5 1

1 9 28 1

1 13 109 153 1

1 17 244 1617 3751 1

1 21 433 5929 52501 175760 1

1 25 676 14625 258751 3261249 6835648 1

1 29 973 29241 810001 19763200 148756357 1051779953 1

1 33 1324 51313 1968751 73559825 1086478912 23937893793 364668913756 1

A255831 as a square array

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
`1`	`5`	`9`	`13`	`17`	`21`	`25`	`29`	`33`
`1`	`28`	`109`	`244`	`433`	`676`	`973`	`1324`
`1`	`153`	`1617`	`5929`	`14625`	`29241`	`51313`
`1`	`3751`	`52501`	`258751`	`810001`	`1968751`
`1`	`175760`	`3261249`	`19763200`	`73559825`
`1`	`6835648`	`148756357`	`1086478912`
`1`	`1051779953`	`23937893793`
`1`	`364668913756`
`1`

A255831 as an upper right triangle

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
	`1`	`5`	`9`	`13`	`17`	`21`	`25`	`29`	`33`
		`1`	`28`	`109`	`244`	`433`	`676`	`973`	`1324`
			`1`	`153`	`1617`	`5929`	`14625`	`29241`	`51313`
				`1`	`3751`	`52501`	`258751`	`810001`	`1968751`
					`1`	`175760`	`3261249`	`19763200`	`73559825`
						`1`	`6835648`	`148756357`	`1086478912`
							`1`	`1051779953`	`23937893793`
								`1`	`364668913756`
									`1`

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Last modified May 13 18:50 EDT 2024. Contains 372522 sequences. (Running on oeis4.)