A100452 - OEIS

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A100452 as a triangular array

											1
										3		4
									7		8		9
								13		14		15		16
							19		20		21		24		25
						27		28		30		32		35		36
					39		40		42		44		45		48		49
				49		50		51		52		55		60		63		64
			63		64		66		68		70		72		77		80		81
		79		80		81		84		85		90		91		96		99		100
	91		92		93		96		100		102		105		112		117		120		121

A100452 as a square array

1	3	7	13	19	27	39	49	63	79	91
4	8	14	20	28	40	50	64	80	92
9	15	21	30	42	51	66	81	93
16	24	32	44	52	68	84	96
25	35	45	55	70	85	100
36	48	60	72	90	102
49	63	77	91	105
64	80	96	112
81	99	117
100	120
121

A100452 as an upper right triangle

1	3	7	13	19	27	39	49	63	79	91
	4	8	14	20	28	40	50	64	80	92
		9	15	21	30	42	51	66	81	93
			16	24	32	44	52	68	84	96
				25	35	45	55	70	85	100
					36	48	60	72	90	102
						49	63	77	91	105
							64	80	96	112
								81	99	117
									100	120
										121