A055889 - OEIS

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A055889 as a triangular array

												1
											1		2
										1		2		3
									1		4		4		5
								1		4		8		8		7
							1		6		13		19		16		13
						1		6		18		32		40		32		19
					1		8		24		56		80		90		64		35
				1		8		33		80		148		196		192		128		59
			1		10		40		120		247		396		464		420		256		107
		1		10		50		162		392		712		1008		1088		896		512		187
	1		12		61

A055889 as a square array

1	1	1	1	1	1	1	1	1	1	1	1
2	2	4	4	6	6	8	8	10	10	12
3	4	8	13	18	24	33	40	50	61
5	8	19	32	56	80	120	162
7	16	40	80	148	247	392
13	32	90	196	396	712
19	64	192	464	1008
35	128	420	1088
59	256	896
107	512
187

A055889 as an upper right triangle

1	1	1	1	1	1	1	1	1	1	1	1
	2	2	4	4	6	6	8	8	10	10	12
		3	4	8	13	18	24	33	40	50	61
			5	8	19	32	56	80	120	162
				7	16	40	80	148	247	392
					13	32	90	196	396	712
						19	64	192	464	1008
							35	128	420	1088
								59	256	896
									107	512
										187

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Last modified September 22 20:46 EDT 2024. Contains 376140 sequences. (Running on oeis4.)