A124237 - OEIS

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A124237 as a triangular array

										1
									2		1
								4		5		1
							8		17		8		1
						16		49		39		11		1
					32		129		150		70		14		1
				64		321		501		338		110		17		1
			128		769		1524		1375		640		159		20		1
		256		1793		4339		4973		3075		1083		217		23		1
	512		4097		11762		16508

A124237 as a square array

1	2	4	8	16	32	64	128	256	512
1	5	17	49	129	321	769	1793	4097
1	8	39	150	501	1524	4339	11762
1	11	70	338	1375	4973	16508
1	14	110	640	3075
1	17	159	1083
1	20	217
1	23
1

A124237 as an upper right triangle

1	2	4	8	16	32	64	128	256	512
	1	5	17	49	129	321	769	1793	4097
		1	8	39	150	501	1524	4339	11762
			1	11	70	338	1375	4973	16508
				1	14	110	640	3075
					1	17	159	1083
						1	20	217
							1	23
								1