A191432 - OEIS

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A191432 as a triangular array

												1
											2		5
										3		7		8
									4		10		12		11
								6		14		17		16		15
							9		20		24		23		21		18
						13		28		34		33		30		26		22
					19		40		48		47		43		37		31		25
				27		57		68		67		61		53		44		36		29
			38		81		96		95		86		75		62		51		41		32
		54		115		136		135		122		106		88		72		58		45		35
	77		163		193		191		173		150		125		102		82		64		50		39

A191432 as a square array

1	2	3	4	6	9	13	19	27	38	54	77
5	7	10	14	20	28	40	57	81	115	163
8	12	17	24	34	48	68	96	136	193
11	16	23	33	47	67	95	135	191
15	21	30	43	61	86	122	173
18	26	37	53	75	106	150
22	31	44	62	88	125
25	36	51	72	102
29	41	58	82
32	45	64
35	50
39

A191432 as an upper right triangle

1	2	3	4	6	9	13	19	27	38	54	77
	5	7	10	14	20	28	40	57	81	115	163
		8	12	17	24	34	48	68	96	136	193
			11	16	23	33	47	67	95	135	191
				15	21	30	43	61	86	122	173
					18	26	37	53	75	106	150
						22	31	44	62	88	125
							25	36	51	72	102
								29	41	58	82
									32	45	64
										35	50
											39