A240554 - OEIS

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A240554 as a triangular array

												1
											2		1
										3		2		1
									2		5		2		1
								5		5		3		2		1
							3		17		7		17		2		1
						7		13		13		41		11		2		1
					2		37		7		257		61		13		2		1
				3		5		31		313		41		73		43		2		1
			5		13		43		1297		521		241		547		257		2		1
		11		41		19		1201		101		601		113		193		19		2		1
	3		101		73		241

A240554 as a square array

1	2	3	2	5	3	7	2	3	5	11	3
1	2	5	5	17	13	37	5	13	41	101
1	2	3	7	13	7	31	43	19	73
1	2	17	41	257	313	1297	1201	241
1	2	11	61	41	521	101
1	2	13	73	241	601
1	2	43	547	113
1	2	257	193
1	2	19
1	2
1

A240554 as an upper right triangle

1	2	3	2	5	3	7	2	3	5	11	3
	1	2	5	5	17	13	37	5	13	41	101
		1	2	3	7	13	7	31	43	19	73
			1	2	17	41	257	313	1297	1201	241
				1	2	11	61	41	521	101
					1	2	13	73	241	601
						1	2	43	547	113
							1	2	257	193
								1	2	19
									1	2
										1