A175105 - OEIS

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A175105 as a triangular array

												1
											1		1
										1		2		1
									1		3		4		1
								1		4		10		6		1
							1		5		21		22		8		1
						1		6		40		64		38		10		1
					1		7		72		163		140		58		12		1
				1		8		125		382		442		256		82		14		1
			1		9		212		846		1259		954		420		110		16		1
		1		10		354		1800		3334		3166		1794		640		142		18		1
	1		11		585		3719		8366		9657		6754		3074		924		178		20		1

A175105 as a square array

1	1	1	1	1	1	1	1	1	1	1	1
1	2	3	4	5	6	7	8	9	10	11
1	4	10	21	40	72	125	212	354	585
1	6	22	64	163	382	846	1800	3719
1	8	38	140	442	1259	3334	8366
1	10	58	256	954	3166	9657
1	12	82	420	1794	6754
1	14	110	640	3074
1	16	142	924
1	18	178
1	20
1

A175105 as an upper right triangle

1	1	1	1	1	1	1	1	1	1	1	1
	1	2	3	4	5	6	7	8	9	10	11
		1	4	10	21	40	72	125	212	354	585
			1	6	22	64	163	382	846	1800	3719
				1	8	38	140	442	1259	3334	8366
					1	10	58	256	954	3166	9657
						1	12	82	420	1794	6754
							1	14	110	640	3074
								1	16	142	924
									1	18	178
										1	20
											1