A271437 - OEIS

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A271437 as a triangular array

										0
									0		0
								0		0		0
							0		0		12		0
						0		0		12		864		0
					0		0		12		1503		41328		0
				0		0		12		1620		114696		2009952		0
			0		0		12		1629		148392		8913024		116220672		0
		0		0		12		1629		153984		14979216		847131696		8608449792		0
	0		0		12		1629		154296		16992846

A271437 as a square array

0	0	0	0	0	0	0	0	0	0
0	0	0	0	0	0	0	0	0
0	12	12	12	12	12	12	12
0	864	1503	1620	1629	1629	1629
0	41328	114696	148392	153984	154296
0	2009952	8913024	14979216	16992846
0	116220672	847131696
0	8608449792
0

A271437 as an upper right triangle

0	0	0	0	0	0	0	0	0	0
	0	0	0	0	0	0	0	0	0
		0	12	12	12	12	12	12	12
			0	864	1503	1620	1629	1629	1629
				0	41328	114696	148392	153984	154296
					0	2009952	8913024	14979216	16992846
						0	116220672	847131696
							0	8608449792
								0