A172040 - OEIS

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A172040 as a triangular array

										1
									0		2
								0		2		4
							0		6		8		8
						0		22		28		24		16
					0		90		112		96		64		32
				0		394		484		416		288		160		64
			0		1806		2200		1896		1344		800		384		128
		0		8558		10364		8952		6448		4000		2112		896		256
	0		41586		50144		43392		31616		20160		11264		5376		2048		512
0

A172040 as a square array

1	0	0	0	0	0	0	0	0	0	0
2	2	6	22	90	394	1806	8558	41586
4	8	28	112	484	2200	10364	50144
8	24	96	416	1896	8952	43392
16	64	288	1344	6448	31616
32	160	800	4000	20160
64	384	2112	11264
128	896	5376
256	2048
512

A172040 as an upper right triangle

1	0	0	0	0	0	0	0	0	0	0
	2	2	6	22	90	394	1806	8558	41586
		4	8	28	112	484	2200	10364	50144
			8	24	96	416	1896	8952	43392
				16	64	288	1344	6448	31616
					32	160	800	4000	20160
						64	384	2112	11264
							128	896	5376
								256	2048
									512