A287869 - OEIS

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A287869 as a triangular array

											1
										1		3
									2		4		4
								3		7		6		6
							5		11		10		9		8
						8		18		16		15		12		9
					13		29		26		24		20		14		11
				21		47		42		39		32		23		17		12
			34		76		68		63		52		37		28		19		14
		55		123		110		102		84		60		45		31		22		16
	89		199		178		165		136		97		73		50		36		25		17

A287869 as a square array

1	1	2	3	5	8	13	21	34	55	89
3	4	7	11	18	29	47	76	123	199
4	6	10	16	26	42	68	110	178
6	9	15	24	39	63	102	165
8	12	20	32	52	84	136
9	14	23	37	60	97
11	17	28	45	73
12	19	31	50
14	22	36
16	25
17

A287869 as an upper right triangle

1	1	2	3	5	8	13	21	34	55	89
	3	4	7	11	18	29	47	76	123	199
		4	6	10	16	26	42	68	110	178
			6	9	15	24	39	63	102	165
				8	12	20	32	52	84	136
					9	14	23	37	60	97
						11	17	28	45	73
							12	19	31	50
								14	22	36
									16	25
										17