A337974 - OEIS

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A337974 as a triangular array

1

3 9

7 21 49

12 36 84 144

22 66 154 264 484

30 90 210 360 660 900

47 141 329 564 1034 1410 2209

61 183 427 732 1342 1830 2867 3721

85 255 595 1020 1870 2550 3995 5185 7225

113 339 791 1356 2486 3390 5311 6893 9605 12769

A337974 as a square array

`1`	`3`	`7`	`12`	`22`	`30`	`47`	`61`	`85`	`113`
`9`	`21`	`36`	`66`	`90`	`141`	`183`	`255`	`339`
`49`	`84`	`154`	`210`	`329`	`427`	`595`	`791`
`144`	`264`	`360`	`564`	`732`	`1020`	`1356`
`484`	`660`	`1034`	`1342`	`1870`	`2486`
`900`	`1410`	`1830`	`2550`	`3390`
`2209`	`2867`	`3995`	`5311`
`3721`	`5185`	`6893`
`7225`	`9605`
`12769`

A337974 as an upper right triangle

`1`	`3`	`7`	`12`	`22`	`30`	`47`	`61`	`85`	`113`
	`9`	`21`	`36`	`66`	`90`	`141`	`183`	`255`	`339`
		`49`	`84`	`154`	`210`	`329`	`427`	`595`	`791`
			`144`	`264`	`360`	`564`	`732`	`1020`	`1356`
				`484`	`660`	`1034`	`1342`	`1870`	`2486`
					`900`	`1410`	`1830`	`2550`	`3390`
						`2209`	`2867`	`3995`	`5311`
							`3721`	`5185`	`6893`
								`7225`	`9605`
									`12769`

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Last modified August 19 05:14 EDT 2024. Contains 375284 sequences. (Running on oeis4.)