A256995 - OEIS

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A256995 as a triangular array

												2
											3		5
										4		8		6
									7		15		10		9
								11		26		18		16		12
							19		49		34		31		22		13
						35		95		66		57		41		23		14
					67		184		130		110		79		42		25		17
				131		364		258		215		153		81		47		32		20
			259		723		514		424		302		159		89		63		38		21
		515		1440		1026		844		599		312		174		120		73		39		24
	1027		2876		2050		1683		1192		620		343		236		143		74		46		27

A256995 as a square array

2	3	4	7	11	19	35	67	131	259	515	1027
5	8	15	26	49	95	184	364	723	1440	2876
6	10	18	34	66	130	258	514	1026	2050
9	16	31	57	110	215	424	844	1683
12	22	41	79	153	302	599	1192
13	23	42	81	159	312	620
14	25	47	89	174	343
17	32	63	120	236
20	38	73	143
21	39	74
24	46
27

A256995 as an upper right triangle

2	3	4	7	11	19	35	67	131	259	515	1027
	5	8	15	26	49	95	184	364	723	1440	2876
		6	10	18	34	66	130	258	514	1026	2050
			9	16	31	57	110	215	424	844	1683
				12	22	41	79	153	302	599	1192
					13	23	42	81	159	312	620
						14	25	47	89	174	343
							17	32	63	120	236
								20	38	73	143
									21	39	74
										24	46
											27