A318557 - OEIS

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

A318557 as a triangular array

												1
											1		0
										1		1		0
									1		1		1		0
								1		1		2		1		0
							1		1		5		10		1		0
						1		1		6		30		38		1		0
					1		1		9		55		165		126		1		0
				1		1		10		91		460		1001		452		1		0
			1		1		13		138		969		3876		6198		1716		1		0
		1		1		14		190		1782		10630		33594		38760		6470		1		0
	1		1		17		253		2925		23751		118755		296010		245157		24310		1		0

A318557 as a square array

1	1	1	1	1	1	1	1	1	1	1	1
0	1	1	1	1	1	1	1	1	1	1
0	1	2	5	6	9	10	13	14	17
0	1	10	30	55	91	138	190	253
0	1	38	165	460	969	1782	2925
0	1	126	1001	3876	10630	23751
0	1	452	6198	33594	118755
0	1	1716	38760	296010
0	1	6470	245157
0	1	24310
0	1
0

A318557 as an upper right triangle

1	1	1	1	1	1	1	1	1	1	1	1
	0	1	1	1	1	1	1	1	1	1	1
		0	1	2	5	6	9	10	13	14	17
			0	1	10	30	55	91	138	190	253
				0	1	38	165	460	969	1782	2925
					0	1	126	1001	3876	10630	23751
						0	1	452	6198	33594	118755
							0	1	1716	38760	296010
								0	1	6470	245157
									0	1	24310
										0	1
											0

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified September 21 10:45 EDT 2024. Contains 376084 sequences. (Running on oeis4.)