A200454 - OEIS

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

A200454 as a triangular array

										4
									10		4
								26		44		6
							44		142		144		10
						72		342		728		486		14
					102		678		2334		3788		1582		22
				142		1148		5720		16380		19802		5478		34
			184		1832		12002		50852		115140		103726		18692		52
		236		2744		22276		127988		451708		820650		548204		64782		80
	290		3874

A200454 as a square array

4	10	26	44	72	102	142	184	236	290
4	44	142	342	678	1148	1832	2744	3874
6	144	728	2334	5720	12002	22276
10	486	3788	16380	50852	127988
14	1582	19802	115140	451708
22	5478	103726	820650
34	18692	548204
52	64782
80

A200454 as an upper right triangle

4	10	26	44	72	102	142	184	236	290
	4	44	142	342	678	1148	1832	2744	3874
		6	144	728	2334	5720	12002	22276
			10	486	3788	16380	50852	127988
				14	1582	19802	115140	451708
					22	5478	103726	820650
						34	18692	548204
							52	64782
								80