A249130 - OEIS

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

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

Other ways to Give

A249130 as a triangular array

										1
									2		1
								2		2		1
							8		6		2		1
						8		16		10		2		1
					48		44		28		16		2		1
				48		144		104		40		22		2		1
			384		400		368		232		56		30		2		1
		384		1536		1232		688		408		72		38		2		1
	3840		4384		5216		3552		1248		708		92		48		2		1
3840		19200		16704		12096		7632		1968

A249130 as a square array

1	2	2	8	8	48	48	384	384	3840	3840
1	2	6	16	44	144	400	1536	4384	19200
1	2	10	28	104	368	1232	5216	16704
1	2	16	40	232	688	3552	12096
1	2	22	56	408	1248	7632
1	2	30	72	708	1968
1	2	38	92
1	2	48
1	2
1

A249130 as an upper right triangle

1	2	2	8	8	48	48	384	384	3840	3840
	1	2	6	16	44	144	400	1536	4384	19200
		1	2	10	28	104	368	1232	5216	16704
			1	2	16	40	232	688	3552	12096
				1	2	22	56	408	1248	7632
					1	2	30	72	708	1968
						1	2	38	92
							1	2	48
								1	2
									1