A153657 - OEIS

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A153657 as a triangular array

									2
								29		29
							2		1678		2
						2		24387		24387		2
					2		25955		1362648		25955		2
				2		27523		20483624		20483624		27523		2
			2		29091		40833912		1107920632		40833912		29091		2
		2		30659		62413512		17187432136		17187432136		62413512		30659		2
	2		32227		85222424		49222798744		901876719128		49222798744		85222424		32227		2

A153657 as a square array

2	29	2	2	2	2	2	2	2
29	1678	24387	25955	27523	29091	30659	32227
2	24387	1362648	20483624	40833912	62413512	85222424
2	25955	20483624	1107920632	17187432136	49222798744
2	27523	40833912	17187432136	901876719128
2	29091	62413512	49222798744
2	30659	85222424
2	32227
2

A153657 as an upper right triangle

2	29	2	2	2	2	2	2	2
	29	1678	24387	25955	27523	29091	30659	32227
		2	24387	1362648	20483624	40833912	62413512	85222424
			2	25955	20483624	1107920632	17187432136	49222798744
				2	27523	40833912	17187432136	901876719128
					2	29091	62413512	49222798744
						2	30659	85222424
							2	32227
								2