A389255 - OEIS

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A389255 as a triangular array

											1
										0		1
									0		1		1
								0		0		4		1
							0		0		5		11		1
						0		0		3		41		26		1
					0		0		3		86		212		57		1
				0		0		0		151		964		890		120		1
			0		0		0		237		3267		7416		3327		247		1
		0		0		0		284		9585		43501		46465		11583		502		1
	0		0		0		387		24780		209088		436600		256330		38510		1013		1

A389255 as a square array

1	0	0	0	0	0	0	0	0	0	0
1	1	0	0	0	0	0	0	0	0
1	4	5	3	3	0	0	0	0
1	11	41	86	151	237	284	387
1	26	212	964	3267	9585	24780
1	57	890	7416	43501	209088
1	120	3327	46465	436600
1	247	11583	256330
1	502	38510
1	1013
1

A389255 as an upper right triangle

1	0	0	0	0	0	0	0	0	0	0
	1	1	0	0	0	0	0	0	0	0
		1	4	5	3	3	0	0	0	0
			1	11	41	86	151	237	284	387
				1	26	212	964	3267	9585	24780
					1	57	890	7416	43501	209088
						1	120	3327	46465	436600
							1	247	11583	256330
								1	502	38510
									1	1013
										1