A303911 - OEIS

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

A303911 as a triangular array

												1
											1		1
										1		2		2
									1		3		5		4
								1		4		10		13		9
							1		5		16		31		35		20
						1		6		24		60		98		95		48
					1		7		33		103		217		304		262		115
				1		8		44		162		423		764		945		727		286
			1		9		56		241		743		1658		2643		2916		2033		719
		1		10		70		341		1221		3224		6319		8996		8984		5714		1842
	1		11		85		466		1893

A303911 as a square array

1	1	1	1	1	1	1	1	1	1	1	1
1	2	3	4	5	6	7	8	9	10	11
2	5	10	16	24	33	44	56	70	85
4	13	31	60	103	162	241	341	466
9	35	98	217	423	743	1221	1893
20	95	304	764	1658	3224
48	262	945	2643	6319
115	727	2916	8996
286	2033	8984
719	5714
1842

A303911 as an upper right triangle

1	1	1	1	1	1	1	1	1	1	1	1
	1	2	3	4	5	6	7	8	9	10	11
		2	5	10	16	24	33	44	56	70	85
			4	13	31	60	103	162	241	341	466
				9	35	98	217	423	743	1221	1893
					20	95	304	764	1658	3224
						48	262	945	2643	6319
							115	727	2916	8996
								286	2033	8984
									719	5714
										1842