A122935 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

A122935 as a triangular array

												1
											0		1
										0		1		1
									0		1		3		1
								0		1		6		6		1
							0		1		10		19		10		1
						0		1		15		45		45		15		1
					0		1		21		90		141		90		21		1
				0		1		28		161		357		357		161		28		1
			0		1		36		266		784		1107		784		266		36		1
		0		1		45		414		1554		2907		2907		1554		414		45		1
	0		1		55		615		2850		6765		8953

A122935 as a square array

1	0	0	0	0	0	0	0	0	0	0	0
1	1	1	1	1	1	1	1	1	1	1
1	3	6	10	15	21	28	36	45	55
1	6	19	45	90	161	266	414	615
1	10	45	141	357	784	1554	2850
1	15	90	357	1107	2907	6765
1	21	161	784	2907	8953
1	28	266	1554
1	36	414
1	45
1

A122935 as an upper right triangle

1	0	0	0	0	0	0	0	0	0	0	0
	1	1	1	1	1	1	1	1	1	1	1
		1	3	6	10	15	21	28	36	45	55
			1	6	19	45	90	161	266	414	615
				1	10	45	141	357	784	1554	2850
					1	15	90	357	1107	2907	6765
						1	21	161	784	2907	8953
							1	28	266	1554
								1	36	414
									1	45
										1