A180771 - OEIS

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A180771 as a triangular array

										0
									1		1
								1		3		1
							2		11		11		2
						3		34		63		34		3
					5		111		390		390		111		5
				8		361		2385		4475		2385		361		8
			13		1172		14621		52186		52186		14621		1172		13
		21		3809		89602		606546		1154119		606546		89602		3809		21
	34		12377		549125		7053923		25448809		25448809

A180771 as a square array

0	1	1	2	3	5	8	13	21	34
1	3	11	34	111	361	1172	3809	12377
1	11	63	390	2385	14621	89602	549125
2	34	390	4475	52186	606546	7053923
3	111	2385	52186	1154119	25448809
5	361	14621	606546	25448809
8	1172	89602
13	3809
21

A180771 as an upper right triangle

0	1	1	2	3	5	8	13	21	34
	1	3	11	34	111	361	1172	3809	12377
		1	11	63	390	2385	14621	89602	549125
			2	34	390	4475	52186	606546	7053923
				3	111	2385	52186	1154119	25448809
					5	361	14621	606546	25448809
						8	1172	89602
							13	3809
								21