A104586 - OEIS

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A104586 as a triangular array

								1
							7		2
						12		5		1
					26		15		7		2
				35		22		12		5		1
			57		40		26		15		7		2
		70		51		35		22		12		5		1
	100		77		57		40		26		15		7		2

A104586 as a square array

1	7	12	26	35	57	70	100
2	5	15	22	40	51	77
1	7	12	26	35	57
2	5	15	22	40
1	7	12	26
2	5	15
1	7
2

A104586 as an upper right triangle

1	7	12	26	35	57	70	100
	2	5	15	22	40	51	77
		1	7	12	26	35	57
			2	5	15	22	40
				1	7	12	26
					2	5	15
						1	7
							2