A230820 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

A230820 as a triangular array

											3
										2		5
									2		13		7
								2		3		23		17
							2		3		5		151		31
						2		3		31		17		173		73
					2		3		5		41		29		233		107
				2		3		5		7		67		59		757		127
			2		3		5		71		37		83		257		937		257
		2		3		5		7		107		43		109		373		1093		313
	2		3		5		7		73		157		61		701		409		1249		443

A230820 as a square array

3	2	2	2	2	2	2	2	2	2	2
5	13	3	3	3	3	3	3	3	3
7	23	5	31	5	5	5	5	5
17	151	17	41	7	71	7	7
31	173	29	67	37	107	73
73	233	59	83	43	157
107	757	257	109	61
127	937	373	701
257	1093	409
313	1249
443

A230820 as an upper right triangle

3	2	2	2	2	2	2	2	2	2	2
	5	13	3	3	3	3	3	3	3	3
		7	23	5	31	5	5	5	5	5
			17	151	17	41	7	71	7	7
				31	173	29	67	37	107	73
					73	233	59	83	43	157
						107	757	257	109	61
							127	937	373	701
								257	1093	409
									313	1249
										443