A074829 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

A074829 as a triangular array

											1
										1		1
									2		2		2
								3		4		4		3
							5		7		8		7		5
						8		12		15		15		12		8
					13		20		27		30		27		20		13
				21		33		47		57		57		47		33		21
			34		54		80		104		114		104		80		54		34
		55		88		134		184		218		218		184		134		88		55
	89		143		222		318		402		436		402		318		222

A074829 as a square array

1	1	2	3	5	8	13	21	34	55	89
1	2	4	7	12	20	33	54	88	143
2	4	8	15	27	47	80	134	222
3	7	15	30	57	104	184	318
5	12	27	57	114	218	402
8	20	47	104	218	436
13	33	80	184	402
21	54	134	318
34	88	222
55

A074829 as an upper right triangle

1	1	2	3	5	8	13	21	34	55	89
	1	2	4	7	12	20	33	54	88	143
		2	4	8	15	27	47	80	134	222
			3	7	15	30	57	104	184	318
				5	12	27	57	114	218	402
					8	20	47	104	218	436
						13	33	80	184	402
							21	54	134	318
								34	88	222
									55