A194048 - OEIS

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A194048 as a triangular array

										1
									5		2
								14		6		3
							30		15		7		4
						55		31		16		8		9
					91		56		32		17		18		10
				140		92		57		33		34		19		11
			204		141		93		58		59		35		20		12
		285		205		142		94		95		60		36		21		13
	385		286		206		143		144		96		61		37		22		23

A194048 as a square array

1	5	14	30	55	91	140	204	285	385
2	6	15	31	56	92	141	205	286
3	7	16	32	57	93	142	206
4	8	17	33	58	94	143
9	18	34	59	95	144
10	19	35	60	96
11	20	36	61
12	21	37
13	22
23

A194048 as an upper right triangle

1	5	14	30	55	91	140	204	285	385
	2	6	15	31	56	92	141	205	286
		3	7	16	32	57	93	142	206
			4	8	17	33	58	94	143
				9	18	34	59	95	144
					10	19	35	60	96
						11	20	36	61
							12	21	37
								13	22
									23