A260718 - OEIS

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A260718 as a triangular array

													2
												3		3
											5		5		4
										7		7		7		5
									11		11		11		9		6
								13		13		13		13		11		7
							17		17		17		17		17		13		8
						23		23		23		23		23		19		15		9
					25		25		25		25		25		25		23		17		10
				29		29		29		29		29		29		29		25		19		11
			37		37		37		37		37		37		37		31		29		21		12
		41		41		41		41		41		41		41		41		37		31		23		13
	43		43		43		43		43		43		43		43		43		41		35		25		14

A260718 as a square array

2	3	5	7	11	13	17	23	25	29	37	41	43
3	5	7	11	13	17	23	25	29	37	41	43
4	7	11	13	17	23	25	29	37	41	43
5	9	13	17	23	25	29	37	41	43
6	11	17	23	25	29	37	41	43
7	13	19	25	29	37	41	43
8	15	23	29	37	41	43
9	17	25	31	41	43
10	19	29	37	43
11	21	31	41
12	23	35
13	25
14

A260718 as an upper right triangle

2	3	5	7	11	13	17	23	25	29	37	41	43
	3	5	7	11	13	17	23	25	29	37	41	43
		4	7	11	13	17	23	25	29	37	41	43
			5	9	13	17	23	25	29	37	41	43
				6	11	17	23	25	29	37	41	43
					7	13	19	25	29	37	41	43
						8	15	23	29	37	41	43
							9	17	25	31	41	43
								10	19	29	37	43
									11	21	31	41
										12	23	35
											13	25
												14