A103217 - OEIS

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A103217 as a triangular array

											1
										6		1
									15		6		1
								28		15		6		1
							45		28		15		6		1
						66		45		28		15		6		1
					91		66		45		28		15		6		1
				120		91		66		45		28		15		6		1
			153		120		91		66		45		28		15		6		1
		190		153		120		91		66		45		28		15		6		1
	231		190		153		120		91		66		45		28		15		6		1
276		231		190		153		120		91		66

A103217 as a square array

1	6	15	28	45	66	91	120	153	190	231	276
1	6	15	28	45	66	91	120	153	190	231
1	6	15	28	45	66	91	120	153	190
1	6	15	28	45	66	91	120	153
1	6	15	28	45	66	91	120
1	6	15	28	45	66	91
1	6	15	28	45	66
1	6	15	28
1	6	15
1	6
1

A103217 as an upper right triangle

1	6	15	28	45	66	91	120	153	190	231	276
	1	6	15	28	45	66	91	120	153	190	231
		1	6	15	28	45	66	91	120	153	190
			1	6	15	28	45	66	91	120	153
				1	6	15	28	45	66	91	120
					1	6	15	28	45	66	91
						1	6	15	28	45	66
							1	6	15	28
								1	6	15
									1	6
										1

											1
										6		1
									15		6		1
								28		15		6		1
							45		28		15		6		1
						66		45		28		15		6		1
					91		66		45		28		15		6		1
				120		91		66		45		28		15		6		1
			153		120		91		66		45		28		15		6		1
		190		153		120		91		66		45		28		15		6		1
	231		190		153		120		91		66		45		28		15		6		1
276		231		190		153		120		91		66

1	6	15	28	45	66	91	120	153	190	231	276
1	6	15	28	45	66	91	120	153	190	231
1	6	15	28	45	66	91	120	153	190
1	6	15	28	45	66	91	120	153
1	6	15	28	45	66	91	120
1	6	15	28	45	66	91
1	6	15	28	45	66
1	6	15	28
1	6	15
1	6
1

1	6	15	28	45	66	91	120	153	190	231	276
	1	6	15	28	45	66	91	120	153	190	231
		1	6	15	28	45	66	91	120	153	190
			1	6	15	28	45	66	91	120	153
				1	6	15	28	45	66	91	120
					1	6	15	28	45	66	91
						1	6	15	28	45	66
							1	6	15	28
								1	6	15
									1	6
										1

											1
										6		1
									15		6		1
								28		15		6		1
							45		28		15		6		1
						66		45		28		15		6		1
					91		66		45		28		15		6		1
				120		91		66		45		28		15		6		1
			153		120		91		66		45		28		15		6		1
		190		153		120		91		66		45		28		15		6		1
	231		190		153		120		91		66		45		28		15		6		1
276		231		190		153		120		91		66

1	6	15	28	45	66	91	120	153	190	231	276
1	6	15	28	45	66	91	120	153	190	231
1	6	15	28	45	66	91	120	153	190
1	6	15	28	45	66	91	120	153
1	6	15	28	45	66	91	120
1	6	15	28	45	66	91
1	6	15	28	45	66
1	6	15	28
1	6	15
1	6
1

1	6	15	28	45	66	91	120	153	190	231	276
	1	6	15	28	45	66	91	120	153	190	231
		1	6	15	28	45	66	91	120	153	190
			1	6	15	28	45	66	91	120	153
				1	6	15	28	45	66	91	120
					1	6	15	28	45	66	91
						1	6	15	28	45	66
							1	6	15	28
								1	6	15
									1	6
										1

											1
										6		1
									15		6		1
								28		15		6		1
							45		28		15		6		1
						66		45		28		15		6		1
					91		66		45		28		15		6		1
				120		91		66		45		28		15		6		1
			153		120		91		66		45		28		15		6		1
		190		153		120		91		66		45		28		15		6		1
	231		190		153		120		91		66		45		28		15		6		1
276		231		190		153		120		91		66

1	6	15	28	45	66	91	120	153	190	231	276
1	6	15	28	45	66	91	120	153	190	231
1	6	15	28	45	66	91	120	153	190
1	6	15	28	45	66	91	120	153
1	6	15	28	45	66	91	120
1	6	15	28	45	66	91
1	6	15	28	45	66
1	6	15	28
1	6	15
1	6
1

1	6	15	28	45	66	91	120	153	190	231	276
	1	6	15	28	45	66	91	120	153	190	231
		1	6	15	28	45	66	91	120	153	190
			1	6	15	28	45	66	91	120	153
				1	6	15	28	45	66	91	120
					1	6	15	28	45	66	91
						1	6	15	28	45	66
							1	6	15	28
								1	6	15
									1	6
										1