A198627 - OEIS

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A198627 as a triangular array

									0
								1		1
							1		3		1
						2		14		14		2
					3		76		185		76		3
				6		488		3904		3904		488		6
			11		3521		98330		342414		98330		3521		11
		23		28009		3003238		38208073		38208073		3003238		28009		23
	47		241590		102181788		5040999127		18048413395		5040999127		102181788

A198627 as a square array

0	1	1	2	3	6	11	23	47
1	3	14	76	488	3521	28009	241590
1	14	185	3904	98330	3003238	102181788
2	76	3904	342414	38208073	5040999127
3	488	98330	38208073	18048413395
6	3521	3003238	5040999127
11	28009	102181788
23

A198627 as an upper right triangle

0	1	1	2	3	6	11	23	47
	1	3	14	76	488	3521	28009	241590
		1	14	185	3904	98330	3003238	102181788
			2	76	3904	342414	38208073	5040999127
				3	488	98330	38208073	18048413395
					6	3521	3003238	5040999127
						11	28009	102181788
							23