A131243 - OEIS

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

Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.

A131243 as a triangular array

											1
										2		1
									3		2		1
								5		4		4		1
							8		7		10		4		1
						13		12		23		12		6		1
					21		20		48		29		21		6		1
				34		33		96		64		62		24		8		1
			55		54		185		132		160		74		36		8		1
		89		88		348		261		382		200		130		40		10		1
	144		143		642		500		859		492		400		150		55		10		1

A131243 as a square array

1	2	3	5	8	13	21	34	55	89	144
1	2	4	7	12	20	33	54	88	143
1	4	10	23	48	96	185	348	642
1	4	12	29	64	132	261	500
1	6	21	62	160	382	859
1	6	24	74	200	492
1	8	36	130	400
1	8	40	150
1	10	55
1	10
1

A131243 as an upper right triangle

1	2	3	5	8	13	21	34	55	89	144
	1	2	4	7	12	20	33	54	88	143
		1	4	10	23	48	96	185	348	642
			1	4	12	29	64	132	261	500
				1	6	21	62	160	382	859
					1	6	24	74	200	492
						1	8	36	130	400
							1	8	40	150
								1	10	55
									1	10
										1