A163255 - OEIS

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A163255 as a triangular array

											1
										3		2
									7		5		4
								13		10		8		6
							21		17		14		11		9
						31		26		22		18		15		12
					43		37		32		27		23		19		16
				57		50		44		38		33		28		24		20
			73		65		58		51		45		39		34		29		25
		91		82		74		66		59		52		46		40		35		30
	111		101		92		83		75		67		60		53		47		41		36

A163255 as a square array

1	3	7	13	21	31	43	57	73	91	111
2	5	10	17	26	37	50	65	82	101
4	8	14	22	32	44	58	74	92
6	11	18	27	38	51	66	83
9	15	23	33	45	59	75
12	19	28	39	52	67
16	24	34	46	60
20	29	40	53
25	35	47
30	41
36

A163255 as an upper right triangle

1	3	7	13	21	31	43	57	73	91	111
	2	5	10	17	26	37	50	65	82	101
		4	8	14	22	32	44	58	74	92
			6	11	18	27	38	51	66	83
				9	15	23	33	45	59	75
					12	19	28	39	52	67
						16	24	34	46	60
							20	29	40	53
								25	35	47
									30	41
										36

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Last modified September 22 10:10 EDT 2024. Contains 376097 sequences. (Running on oeis4.)