A078448 - OEIS

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A078448 as a triangular array

											1
										2		3
									4		5		7
								8		9		11		13
							14		15		17		19		23
						24		25		29		31		37		41
					42		43		47		53		55		59		61
				62		63		65		67		71		73		79		83
			84		85		89		97		101		103		107		109		113
		114		115		119		121		127		131		137		139		149		151
	152		153		155		157		161		163		167		169		173

A078448 as a square array

1	2	4	8	14	24	42	62	84	114	152
3	5	9	15	25	43	63	85	115	153
7	11	17	29	47	65	89	119	155
13	19	31	53	67	97	121	157
23	37	55	71	101	127	161
41	59	73	103	131	163
61	79	107	137	167
83	109	139	169
113	149	173
151

A078448 as an upper right triangle

1	2	4	8	14	24	42	62	84	114	152
	3	5	9	15	25	43	63	85	115	153
		7	11	17	29	47	65	89	119	155
			13	19	31	53	67	97	121	157
				23	37	55	71	101	127	161
					41	59	73	103	131	163
						61	79	107	137	167
							83	109	139	169
								113	149	173
									151