A135858 - OEIS

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A135858 as a triangular array

										1
									3		1
								7		5		1
							13		13		7		1
						21		21		21		9		1
					31		31		31		31		11		1
				43		43		43		43		43		13		1
			57		57		57		57		57		57		15		1
		73		73		73		73		73		73		73		17		1
	91		91		91		91		91		91		91		91		19		1

A135858 as a square array

1	3	7	13	21	31	43	57	73	91
1	5	13	21	31	43	57	73	91
1	7	21	31	43	57	73	91
1	9	31	43	57	73	91
1	11	43	57	73	91
1	13	57	73	91
1	15	73	91
1	17	91
1	19
1

A135858 as an upper right triangle

1	3	7	13	21	31	43	57	73	91
	1	5	13	21	31	43	57	73	91
		1	7	21	31	43	57	73	91
			1	9	31	43	57	73	91
				1	11	43	57	73	91
					1	13	57	73	91
						1	15	73	91
							1	17	91
								1	19
									1