A067763 - OEIS

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A067763 as a triangular array

											1
										2		1
									2		3		1
								2		5		4		1
							2		7		10		5		1
						2		9		22		17		6		1
					2		11		46		53		26		7		1
				2		13		94		161		106		37		8		1
			2		15		190		485		426		187		50		9		1
		2		17		382		1457		1706		937		302		65		10		1
	2		19		766		4373		6826		4687		1814		457		82		11		1
2		21		1534		13121

A067763 as a square array

1	2	2	2	2	2	2	2	2	2	2	2
1	3	5	7	9	11	13	15	17	19	21
1	4	10	22	46	94	190	382	766	1534
1	5	17	53	161	485	1457	4373	13121
1	6	26	106	426	1706	6826
1	7	37	187	937	4687
1	8	50	302	1814
1	9	65	457
1	10	82
1	11
1

A067763 as an upper right triangle

1	2	2	2	2	2	2	2	2	2	2	2
	1	3	5	7	9	11	13	15	17	19	21
		1	4	10	22	46	94	190	382	766	1534
			1	5	17	53	161	485	1457	4373	13121
				1	6	26	106	426	1706	6826
					1	7	37	187	937	4687
						1	8	50	302	1814
							1	9	65	457
								1	10	82
									1	11
										1