A219299 - OEIS

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A219299 as a triangular array

3

3 3

6 7 6

10 17 17 10

15 35 77 35 15

21 62 261 261 62 21

28 103 800 1540 800 103 28

36 165 2361 8424 8424 2361 165 36

45 257 6647 42938 80488 42938 6647 257 45

55 390 17675 204842 696879 696879 204842 17675

A219299 as a square array

`3`	`3`	`6`	`10`	`15`	`21`	`28`	`36`	`45`	`55`
`3`	`7`	`17`	`35`	`62`	`103`	`165`	`257`	`390`
`6`	`17`	`77`	`261`	`800`	`2361`	`6647`	`17675`
`10`	`35`	`261`	`1540`	`8424`	`42938`	`204842`
`15`	`62`	`800`	`8424`	`80488`	`696879`
`21`	`103`	`2361`	`42938`	`696879`
`28`	`165`	`6647`	`204842`
`36`	`257`	`17675`
`45`

A219299 as an upper right triangle

`3`	`3`	`6`	`10`	`15`	`21`	`28`	`36`	`45`	`55`
	`3`	`7`	`17`	`35`	`62`	`103`	`165`	`257`	`390`
		`6`	`17`	`77`	`261`	`800`	`2361`	`6647`	`17675`
			`10`	`35`	`261`	`1540`	`8424`	`42938`	`204842`
				`15`	`62`	`800`	`8424`	`80488`	`696879`
					`21`	`103`	`2361`	`42938`	`696879`
						`28`	`165`	`6647`	`204842`
							`36`	`257`	`17675`
								`45`

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Last modified August 24 14:47 EDT 2024. Contains 375417 sequences. (Running on oeis4.)