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A110449 as a triangular array

											0
										1		2
									3		7		11
								6		15		24		33
							10		26		42		58		74
						15		40		65		90		115		140
					21		57		93		129		165		201		237
				28		77		126		175		224		273		322		371
			36		100		164		228		292		356		420		484		548
		45		126		207		288		369		450		531		612		693		774
	55		155		255		355		455		555		655		755		855		955		1055

A110449 as a square array

0	1	3	6	10	15	21	28	36	45	55
2	7	15	26	40	57	77	100	126	155
11	24	42	65	93	126	164	207	255
33	58	90	129	175	228	288	355
74	115	165	224	292	369	455
140	201	273	356	450	555
237	322	420	531	655
371	484	612	755
548	693	855
774	955
1055

A110449 as an upper right triangle

0	1	3	6	10	15	21	28	36	45	55
	2	7	15	26	40	57	77	100	126	155
		11	24	42	65	93	126	164	207	255
			33	58	90	129	175	228	288	355
				74	115	165	224	292	369	455
					140	201	273	356	450	555
						237	322	420	531	655
							371	484	612	755
								548	693	855
									774	955
										1055