A225246 - OEIS

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A225246 as a triangular array

												1
											3		1
										6		5		1
									9		12		7		1
								14		22		18		9		1
							18		36		34		24		11		1
						25		53		56		46		30		13		1
					30		74		83		76		58		36		15		1
				36		98		116		113		96		70		42		17		1
			42		126		154		158		143		116		82		48		19		1
		53		158		198		210		200		173		136		94		54		21		1
	59		193		248		270		266

A225246 as a square array

1	3	6	9	14	18	25	30	36	42	53	59
1	5	12	22	36	53	74	98	126	158	193
1	7	18	34	56	83	116	154	198	248
1	9	24	46	76	113	158	210	270
1	11	30	58	96	143	200	266
1	13	36	70	116	173
1	15	42	82	136
1	17	48	94
1	19	54
1	21
1

A225246 as an upper right triangle

1	3	6	9	14	18	25	30	36	42	53	59
	1	5	12	22	36	53	74	98	126	158	193
		1	7	18	34	56	83	116	154	198	248
			1	9	24	46	76	113	158	210	270
				1	11	30	58	96	143	200	266
					1	13	36	70	116	173
						1	15	42	82	136
							1	17	48	94
								1	19	54
									1	21
										1