A284551 - OEIS

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A284551 as a triangular array

												1
											5		4
										12		11		9
									22		21		19		16
								35		34		32		29		25
							51		50		48		45		41		36
						70		69		67		64		60		55		49
					92		91		89		86		82		77		71		64
				117		116		114		111		107		102		96		89		81
			145		144		142		139		135		130		124		117		109		100
		176		175		173		170		166		161		155		148		140		131		121
	210		209

A284551 as a square array

1	5	12	22	35	51	70	92	117	145	176	210
4	11	21	34	50	69	91	116	144	175	209
9	19	32	48	67	89	114	142	173
16	29	45	64	86	111	139	170
25	41	60	82	107	135	166
36	55	77	102	130	161
49	71	96	124	155
64	89	117	148
81	109	140
100	131
121

A284551 as an upper right triangle

1	5	12	22	35	51	70	92	117	145	176	210
	4	11	21	34	50	69	91	116	144	175	209
		9	19	32	48	67	89	114	142	173
			16	29	45	64	86	111	139	170
				25	41	60	82	107	135	166
					36	55	77	102	130	161
						49	71	96	124	155
							64	89	117	148
								81	109	140
									100	131
										121