A185783 - OEIS

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A185783 as a triangular array

											1
										6		3
									20		20		6
								50		70		44		10
							105		180		160		80		15
						196		385		420		300		130		21
					336		728		910		800		500		196		28
				540		1260		1736		1750		1350		770		280		36
			825		2040		3024		3360		2975		2100		1120		384		45
		1210		3135		4920		5880		5740		4655		3080		1560		510		55
	1716		4620		7590		9600		10080		9016		6860		4320		2100		660		66
2366		6578		11220		14850		16500		15876		13328		9660		5850		2750		836		78

A185783 as a square array

1	6	20	50	105	196	336	540	825	1210	1716	2366
3	20	70	180	385	728	1260	2040	3135	4620	6578
6	44	160	420	910	1736	3024	4920	7590	11220
10	80	300	800	1750	3360	5880	9600	14850
15	130	500	1350	2975	5740	10080	16500
21	196	770	2100	4655	9016	15876
28	280	1120	3080	6860	13328
36	384	1560	4320	9660
45	510	2100	5850
55	660	2750
66	836
78

A185783 as an upper right triangle

1	6	20	50	105	196	336	540	825	1210	1716	2366
	3	20	70	180	385	728	1260	2040	3135	4620	6578
		6	44	160	420	910	1736	3024	4920	7590	11220
			10	80	300	800	1750	3360	5880	9600	14850
				15	130	500	1350	2975	5740	10080	16500
					21	196	770	2100	4655	9016	15876
						28	280	1120	3080	6860	13328
							36	384	1560	4320	9660
								45	510	2100	5850
									55	660	2750
										66	836
											78