A207626 - OEIS

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

A207626 as a triangular array

											1
										2		3
									3		9		3
								4		20		18		3
							5		38		62		27		3
						6		65		164		131		36		3
					7		103		369		461		227		45		3
				8		154		742		1324		1010		350		54		3
			9		220		1372		3298		3578		1892		500		63		3
		10		303		2376		7386		10768		8022		3188		677		72		3
	11		405		3903		15222

A207626 as a square array

1	2	3	4	5	6	7	8	9	10	11
3	9	20	38	65	103	154	220	303	405
3	18	62	164	369	742	1372	2376	3903
3	27	131	461	1324	3298	7386	15222
3	36	227	1010	3578	10768
3	45	350	1892	8022
3	54	500	3188
3	63	677
3	72
3

A207626 as an upper right triangle

1	2	3	4	5	6	7	8	9	10	11
	3	9	20	38	65	103	154	220	303	405
		3	18	62	164	369	742	1372	2376	3903
			3	27	131	461	1324	3298	7386	15222
				3	36	227	1010	3578	10768
					3	45	350	1892	8022
						3	54	500	3188
							3	63	677
								3	72
									3