A194009 - OEIS

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A194009 as a triangular array

											2
										3		5
									4		7		13
								5		9		17		28
							6		11		21		35		58
						7		13		25		42		70		114
					8		15		29		49		82		134		218
				9		17		33		56		94		154		251		407
			10		19		37		63		106		174		284		461		747
		11		21		41		70		118		194		317		515		835		1352
	12		23		45		77		130		214		350		569

A194009 as a square array

2	3	4	5	6	7	8	9	10	11	12
5	7	9	11	13	15	17	19	21	23
13	17	21	25	29	33	37	41	45
28	35	42	49	56	63	70	77
58	70	82	94	106	118	130
114	134	154	174	194	214
218	251	284	317	350
407	461	515	569
747	835
1352

A194009 as an upper right triangle

2	3	4	5	6	7	8	9	10	11	12
	5	7	9	11	13	15	17	19	21	23
		13	17	21	25	29	33	37	41	45
			28	35	42	49	56	63	70	77
				58	70	82	94	106	118	130
					114	134	154	174	194	214
						218	251	284	317	350
							407	461	515	569
								747	835
									1352