A117530 - OEIS

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A117530 as a triangular array

												2
											3		5
										5		7		11
									7		9		13		19
								11		13		17		23		31
							13		15		19		25		33		43
						17		19		23		29		37		47		59
					19		21		25		31		39		49		61		75
				23		25		29		35		43		53		65		79		95
			29		31		35		41		49		59		71		85		101		119
		31		33		37		43		51		61		73		87		103		121		141
	37		39		43		49		57

A117530 as a square array

2	3	5	7	11	13	17	19	23	29	31	37
5	7	9	13	15	19	21	25	31	33	39
11	13	17	19	23	25	29	35	37	43
19	23	25	29	31	35	41	43	49
31	33	37	39	43	49	51	57
43	47	49	53	59	61
59	61	65	71	73
75	79	85	87
95	101	103
119	121
141

A117530 as an upper right triangle

2	3	5	7	11	13	17	19	23	29	31	37
	5	7	9	13	15	19	21	25	31	33	39
		11	13	17	19	23	25	29	35	37	43
			19	23	25	29	31	35	41	43	49
				31	33	37	39	43	49	51	57
					43	47	49	53	59	61
						59	61	65	71	73
							75	79	85	87
								95	101	103
									119	121
										141