A284189 - OEIS

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

A284189 as a triangular array

											1
										2		3
									5		7		4
								9		11		13		17
							19		8		23		15		29
						31		25		37		14		41		43
					47		53		21		59		61		67		55
				49		71		73		79		83		27		89		97
			101		103		85		107		16		77		109		113		127
		121		131		137		139		35		149		151		157		163		167
	169		173		179		181		191		193		197		95		199		187		161

A284189 as a square array

1	2	5	9	19	31	47	49	101	121	169
3	7	11	8	25	53	71	103	131	173
4	13	23	37	21	73	85	137	179
17	15	14	59	79	107	139	181
29	41	61	83	16	35	191
43	67	27	77	149	193
55	89	109	151	197
97	113	157	95
127	163	199
167	187
161

A284189 as an upper right triangle

1	2	5	9	19	31	47	49	101	121	169
	3	7	11	8	25	53	71	103	131	173
		4	13	23	37	21	73	85	137	179
			17	15	14	59	79	107	139	181
				29	41	61	83	16	35	191
					43	67	27	77	149	193
						55	89	109	151	197
							97	113	157	95
								127	163	199
									167	187
										161