A008280 - OEIS

More Web Proxy on the site http://driver.im/

The OEIS is supported by the many generous donors to the OEIS Foundation.

A008280 as a triangular array

										1
									0		1
								1		1		0
							0		1		2		2
						5		5		4		2		0
					0		5		10		14		16		16
				61		61		56		46		32		16		0
			0		61		122		178		224		256		272		272
		1385		1385		1324		1202		1024		800		544		272		0
	0		1385		2770		4094		5296		6320		7120		7664		7936		7936

A008280 as a square array

1	0	1	0	5	0	61	0	1385	0
1	1	1	5	5	61	61	1385	1385
0	2	4	10	56	122	1324	2770
2	2	14	46	178	1202	4094
0	16	32	224	1024	5296
16	16	256	800	6320
0	272	544	7120
272	272	7664
0	7936
7936

A008280 as an upper right triangle

1	0	1	0	5	0	61	0	1385	0
	1	1	1	5	5	61	61	1385	1385
		0	2	4	10	56	122	1324	2770
			2	2	14	46	178	1202	4094
				0	16	32	224	1024	5296
					16	16	256	800	6320
						0	272	544	7120
							272	272	7664
								0	7936
									7936