A381349 - OEIS

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

A381349 as a triangular array

										1
									1		2
								1		3		4
							1		6		9		10
						1		10		22		26		27
					1		20		54		73		78		79
				1		36		163		249		269		275		276
			1		72		447		791		915		942		949		950
		1		135		1350		3136		3776		3899		3934		3942		3943
	1		272		4088		11315		14849		15650		15811		15855		15864		15865

A381349 as a square array

1	1	1	1	1	1	1	1	1	1
2	3	6	10	20	36	72	135	272
4	9	22	54	163	447	1350	4088
10	26	73	249	791	3136	11315
27	78	269	915	3776	14849
79	275	942	3899	15650
276	949	3934	15811
950	3942	15855
3943	15864
15865

A381349 as an upper right triangle

1	1	1	1	1	1	1	1	1	1
	2	3	6	10	20	36	72	135	272
		4	9	22	54	163	447	1350	4088
			10	26	73	249	791	3136	11315
				27	78	269	915	3776	14849
					79	275	942	3899	15650
						276	949	3934	15811
							950	3942	15855
								3943	15864
									15865