A293819 - OEIS

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

A293819 as a triangular array

													1
												0		1
											1		1		1
										1		2		1		1
									2		4		3		1		1
								1		6		6		4		1		1
							4		10		13		10		4		1		1
						2		12		21		21		12		5		1		1
					5		20		37		41		30		15		5		1		1
				4		23		51		74		65		43		19		6		1		1
			7		35		84		126		131		99		55		22		6		1		1
		5		38		108		196		239		216		143		73		26		7		1		1
	10		56		166		314		422		428

A293819 as a square array

1	0	1	1	2	1	4	2	5	4	7	5	10
1	1	2	4	6	10	12	20	23	35	38	56
1	1	3	6	13	21	37	51	84	108	166
1	1	4	10	21	41	74	126	196	314
1	1	4	12	30	65	131	239	422
1	1	5	15	43	99	216	428
1	1	5	19	55	143
1	1	6	22	73
1	1	6	26
1	1	7
1	1
1

A293819 as an upper right triangle

1	0	1	1	2	1	4	2	5	4	7	5	10
	1	1	2	4	6	10	12	20	23	35	38	56
		1	1	3	6	13	21	37	51	84	108	166
			1	1	4	10	21	41	74	126	196	314
				1	1	4	12	30	65	131	239	422
					1	1	5	15	43	99	216	428
						1	1	5	19	55	143
							1	1	6	22	73
								1	1	6	26
									1	1	7
										1	1
											1