A083140 - OEIS

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A083140 as a triangular array

											2
										3		4
									5		9		6
								7		25		15		8
							11		49		35		21		10
						13		121		77		55		27		12
					17		169		143		91		65		33		14
				19		289		221		187		119		85		39		16
			23		361		323		247		209		133		95		45		18
		29		529		437		391		299		253		161		115		51		20
	31		841		667		551		493		377		319		203		125		57		22

A083140 as a square array

2	3	5	7	11	13	17	19	23	29	31
4	9	25	49	121	169	289	361	529	841
6	15	35	77	143	221	323	437	667
8	21	55	91	187	247	391	551
10	27	65	119	209	299	493
12	33	85	133	253	377
14	39	95	161	319
16	45	115	203
18	51	125
20	57
22

A083140 as an upper right triangle

2	3	5	7	11	13	17	19	23	29	31
	4	9	25	49	121	169	289	361	529	841
		6	15	35	77	143	221	323	437	667
			8	21	55	91	187	247	391	551
				10	27	65	119	209	299	493
					12	33	85	133	253	377
						14	39	95	161	319
							16	45	115	203
								18	51	125
									20	57
										22