A233308 - 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

A233308 as a triangular array

											1
										1		1
									1		2		1
								1		2		9		1
							1		2		4		32		1
						1		2		4		21		121		1
					1		2		4		8		92		450		1
				1		2		4		8		45		320		1681		1
			1		2		4		8		16		248		1213		6272		1
		1		2		4		8		16		93		1032		4822		23409		1
	1		2		4		8		16		32		668		3524		18556		87362		1
1		2		4		8		16		32		189		3440		13173		70929		326041		1

A233308 as a square array

1	1	1	1	1	1	1	1	1	1	1	1
1	2	2	2	2	2	2	2	2	2	2
1	9	4	4	4	4	4	4	4	4
1	32	21	8	8	8	8	8	8
1	121	92	45	16	16	16	16
1	450	320	248	93	32	32
1	1681	1213	1032	668	189
1	6272	4822	3524	3440
1	23409	18556	13173
1	87362	70929
1	326041
1

A233308 as an upper right triangle

1	1	1	1	1	1	1	1	1	1	1	1
	1	2	2	2	2	2	2	2	2	2	2
		1	9	4	4	4	4	4	4	4	4
			1	32	21	8	8	8	8	8	8
				1	121	92	45	16	16	16	16
					1	450	320	248	93	32	32
						1	1681	1213	1032	668	189
							1	6272	4822	3524	3440
								1	23409	18556	13173
									1	87362	70929
										1	326041
											1