A130418 - OEIS

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A130418 as a triangular array

												1
											1		3
										1		5		7
									1		5		7		11
								1		7		11		13		17
							1		7		11		13		17		19
						1		11		13		17		19		23		29
					1		11		13		17		19		23		29		31
				1		11		13		17		19		23		29		31		37
			1		11		13		17		19		23		29		31		37		41
		1		13		17		19		23		29		31		37		41		43		47
	1		13		17		19		23		29		31		37		41		43

A130418 as a square array

1	1	1	1	1	1	1	1	1	1	1	1
3	5	5	7	7	11	11	11	11	13	13
7	7	11	11	13	13	13	13	17	17
11	13	13	17	17	17	17	19	19
17	17	19	19	19	19	23	23
19	23	23	23	23	29	29
29	29	29	29	31	31
31	31	31	37	37
37	37	41	41
41	43	43
47

A130418 as an upper right triangle

1	1	1	1	1	1	1	1	1	1	1	1
	3	5	5	7	7	11	11	11	11	13	13
		7	7	11	11	13	13	13	13	17	17
			11	13	13	17	17	17	17	19	19
				17	17	19	19	19	19	23	23
					19	23	23	23	23	29	29
						29	29	29	29	31	31
							31	31	31	37	37
								37	37	41	41
									41	43	43
										47