A365904 - OEIS

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A365904 as a triangular array

										1
									4		3
								9		8		6
							16		15		13		10
						25		24		22		19		15
					36		35		33		30		26		21
				49		48		46		43		39		34		28
			64		63		61		58		54		49		43		36
		81		80		78		75		71		66		60		53		45
	100		99		97		94		90		85		79		72		64		55
121		120		118		115		111		106		100		93		85		76		66

A365904 as a square array

1	4	9	16	25	36	49	64	81	100	121
3	8	15	24	35	48	63	80	99	120
6	13	22	33	46	61	78	97	118
10	19	30	43	58	75	94	115
15	26	39	54	71	90	111
21	34	49	66	85	106
28	43	60	79	100
36	53	72	93
45	64	85
55	76
66

A365904 as an upper right triangle

1	4	9	16	25	36	49	64	81	100	121
	3	8	15	24	35	48	63	80	99	120
		6	13	22	33	46	61	78	97	118
			10	19	30	43	58	75	94	115
				15	26	39	54	71	90	111
					21	34	49	66	85	106
						28	43	60	79	100
							36	53	72	93
								45	64	85
									55	76
										66

										1
									4		3
								9		8		6
							16		15		13		10
						25		24		22		19		15
					36		35		33		30		26		21
				49		48		46		43		39		34		28
			64		63		61		58		54		49		43		36
		81		80		78		75		71		66		60		53		45
	100		99		97		94		90		85		79		72		64		55
121		120		118		115		111		106		100		93		85		76		66

1	4	9	16	25	36	49	64	81	100	121
3	8	15	24	35	48	63	80	99	120
6	13	22	33	46	61	78	97	118
10	19	30	43	58	75	94	115
15	26	39	54	71	90	111
21	34	49	66	85	106
28	43	60	79	100
36	53	72	93
45	64	85
55	76
66

1	4	9	16	25	36	49	64	81	100	121
	3	8	15	24	35	48	63	80	99	120
		6	13	22	33	46	61	78	97	118
			10	19	30	43	58	75	94	115
				15	26	39	54	71	90	111
					21	34	49	66	85	106
						28	43	60	79	100
							36	53	72	93
								45	64	85
									55	76
										66

										1
									4		3
								9		8		6
							16		15		13		10
						25		24		22		19		15
					36		35		33		30		26		21
				49		48		46		43		39		34		28
			64		63		61		58		54		49		43		36
		81		80		78		75		71		66		60		53		45
	100		99		97		94		90		85		79		72		64		55
121		120		118		115		111		106		100		93		85		76		66

1	4	9	16	25	36	49	64	81	100	121
3	8	15	24	35	48	63	80	99	120
6	13	22	33	46	61	78	97	118
10	19	30	43	58	75	94	115
15	26	39	54	71	90	111
21	34	49	66	85	106
28	43	60	79	100
36	53	72	93
45	64	85
55	76
66

1	4	9	16	25	36	49	64	81	100	121
	3	8	15	24	35	48	63	80	99	120
		6	13	22	33	46	61	78	97	118
			10	19	30	43	58	75	94	115
				15	26	39	54	71	90	111
					21	34	49	66	85	106
						28	43	60	79	100
							36	53	72	93
								45	64	85
									55	76
										66

										1
									4		3
								9		8		6
							16		15		13		10
						25		24		22		19		15
					36		35		33		30		26		21
				49		48		46		43		39		34		28
			64		63		61		58		54		49		43		36
		81		80		78		75		71		66		60		53		45
	100		99		97		94		90		85		79		72		64		55
121		120		118		115		111		106		100		93		85		76		66

1	4	9	16	25	36	49	64	81	100	121
3	8	15	24	35	48	63	80	99	120
6	13	22	33	46	61	78	97	118
10	19	30	43	58	75	94	115
15	26	39	54	71	90	111
21	34	49	66	85	106
28	43	60	79	100
36	53	72	93
45	64	85
55	76
66

1	4	9	16	25	36	49	64	81	100	121
	3	8	15	24	35	48	63	80	99	120
		6	13	22	33	46	61	78	97	118
			10	19	30	43	58	75	94	115
				15	26	39	54	71	90	111
					21	34	49	66	85	106
						28	43	60	79	100
							36	53	72	93
								45	64	85
									55	76
										66