A104766 - OEIS

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A104766 as a triangular array

							1
						2		1
					5		2		1
				10		5		2		1
			20		10		5		2		1
		38		20		10		5		2		1
	71		38		20		10		5		2		1
130		71		38		20		10		5		2		1

A104766 as a square array

1	2	5	10	20	38	71	130
1	2	5	10	20	38	71
1	2	5	10	20	38
1	2	5	10	20
1	2	5	10
1	2	5
1	2
1

A104766 as an upper right triangle

1	2	5	10	20	38	71	130
	1	2	5	10	20	38	71
		1	2	5	10	20	38
			1	2	5	10	20
				1	2	5	10
					1	2	5
						1	2
							1