A255159 - OEIS

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A255159 as a triangular array

									28
								62		62
							141		158		141
						331		459		459		331
					773		1285		1637		1285		773
				1782		3553		5615		5615		3553		1782
			4105		9978		19437		24076		19437		9978		4105
		9484		27903		67465		102481		102481		67465		27903		9484
	21926		77798		232685		437238		538898

A255159 as a square array

28	62	141	331	773	1782	4105	9484	21926
62	158	459	1285	3553	9978	27903	77798
141	459	1637	5615	19437	67465	232685
331	1285	5615	24076	102481	437238
773	3553	19437	102481	538898
1782	9978	67465
4105	27903
9484

A255159 as an upper right triangle

28	62	141	331	773	1782	4105	9484	21926
	62	158	459	1285	3553	9978	27903	77798
		141	459	1637	5615	19437	67465	232685
			331	1285	5615	24076	102481	437238
				773	3553	19437	102481	538898
					1782	9978	67465
						4105	27903
							9484