A086659 - OEIS

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A086659 as a triangular array

									1
								1		3
							4		4		6
						11		20		10		10
					41		66		60		20		15
				162		287		231		140		35		21
			715		1296		1148		616		280		56		28
		3425		6435		5832		3444		1386		504		84		36
	17722		34250		32175		19440		8610		2772		840		120		45
98253		194942		188375		117975		53460		18942		5082		1320		165		55

A086659 as a square array

1	1	4	11	41	162	715	3425	17722	98253
3	4	20	66	287	1296	6435	34250	194942
6	10	60	231	1148	5832	32175	188375
10	20	140	616	3444	19440	117975
15	35	280	1386	8610	53460
21	56	504	2772	18942
28	84	840	5082
36	120	1320
45	165
55

A086659 as an upper right triangle

1	1	4	11	41	162	715	3425	17722	98253
	3	4	20	66	287	1296	6435	34250	194942
		6	10	60	231	1148	5832	32175	188375
			10	20	140	616	3444	19440	117975
				15	35	280	1386	8610	53460
					21	56	504	2772	18942
						28	84	840	5082
							36	120	1320
								45	165
									55