A107424 - OEIS

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A107424 as a triangular array

												1
											0		1
										0		1		1
									0		2		2		1
								0		3		5		2		1
							0		5		17		13		3		1
						0		9		43		50		20		3		1
					0		16		124		220		136		36		4		1
				0		28		338		866		773		296		52		4		1
			0		51		941		3435		4280		2303		596		78		5		1
		0		93		2591		13250		22430		16317		5817		1080		105		5		1
	0		170		7234		51061

A107424 as a square array

1	0	0	0	0	0	0	0	0	0	0	0
1	1	2	3	5	9	16	28	51	93	170
1	2	5	17	43	124	338	941	2591	7234
1	2	13	50	220	866	3435	13250	51061
1	3	20	136	773	4280	22430
1	3	36	296	2303	16317
1	4	52	596	5817
1	4	78	1080
1	5	105
1	5
1

A107424 as an upper right triangle

1	0	0	0	0	0	0	0	0	0	0	0
	1	1	2	3	5	9	16	28	51	93	170
		1	2	5	17	43	124	338	941	2591	7234
			1	2	13	50	220	866	3435	13250	51061
				1	3	20	136	773	4280	22430
					1	3	36	296	2303	16317
						1	4	52	596	5817
							1	4	78	1080
								1	5	105
									1	5
										1