A300380 - OEIS

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A300380 as a triangular array

1

1 1

1 3 1

1 2 2 1

1 10 4 10 1

1 13 11 11 13 1

1 42 8 26 8 42 1

1 74 58 80 80 58 74 1

1 188 131 237 389 237 131 188 1

1 387 306 692 1351 1351 692 306 387 1

1 885 936 2548 6577 8839 6577 2548 936 885 1

1 1937

A300380 as a square array

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
`1`	`3`	`2`	`10`	`13`	`42`	`74`	`188`	`387`	`885`	`1937`
`1`	`2`	`4`	`11`	`8`	`58`	`131`	`306`	`936`
`1`	`10`	`11`	`26`	`80`	`237`	`692`	`2548`
`1`	`13`	`8`	`80`	`389`	`1351`	`6577`
`1`	`42`	`58`	`237`	`1351`	`8839`
`1`	`74`	`131`	`692`	`6577`
`1`	`188`	`306`	`2548`
`1`	`387`	`936`
`1`	`885`
`1`

A300380 as an upper right triangle

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
	`1`	`3`	`2`	`10`	`13`	`42`	`74`	`188`	`387`	`885`	`1937`
		`1`	`2`	`4`	`11`	`8`	`58`	`131`	`306`	`936`
			`1`	`10`	`11`	`26`	`80`	`237`	`692`	`2548`
				`1`	`13`	`8`	`80`	`389`	`1351`	`6577`
					`1`	`42`	`58`	`237`	`1351`	`8839`
						`1`	`74`	`131`	`692`	`6577`
							`1`	`188`	`306`	`2548`
								`1`	`387`	`936`
									`1`	`885`
										`1`

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Last modified April 25 01:35 EDT 2024. Contains 371964 sequences. (Running on oeis4.)