A333292 - OEIS

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A333292 as a triangular array

											1
										3		5
									6		14		23
								10		18		39		55
							15		33		69		105		155
						21		39		75		111		191		227
					28		60		117		181		296		374		521
				36		68		149		213		368		446		649		777
			45		95		176		276		476		554		820		1020		1263
		55		105		216		316		516		594		930		1130		1463		1663
	66		138		282		426		681		825		1238		1526		1958		2268		2873

A333292 as a square array

1	3	6	10	15	21	28	36	45	55	66
5	14	18	33	39	60	68	95	105	138
23	39	69	75	117	149	176	216	282
55	105	111	181	213	276	316	426
155	191	296	368	476	516	681
227	374	446	554	594	825
521	649	820	930	1238
777	1020	1130	1526
1263	1463	1958
1663	2268
2873

A333292 as an upper right triangle

1	3	6	10	15	21	28	36	45	55	66
	5	14	18	33	39	60	68	95	105	138
		23	39	69	75	117	149	176	216	282
			55	105	111	181	213	276	316	426
				155	191	296	368	476	516	681
					227	374	446	554	594	825
						521	649	820	930	1238
							777	1020	1130	1526
								1263	1463	1958
									1663	2268
										2873