A227333 - OEIS

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

Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.

A227333 as a triangular array

										2
									4		4
								8		11		8
							15		34		34		15
						26		104		153		104		26
					42		285		708		708		285		42
				64		683		3013		4917		3013		683		64
			93		1469		11292		33297		33297		11292		1469		93
		130		2906		37312		204206		366606		204206		37312		2906		130
	176		5383		110816		1108382

A227333 as a square array

2	4	8	15	26	42	64	93	130	176
4	11	34	104	285	683	1469	2906	5383
8	34	153	708	3013	11292	37312	110816
15	104	708	4917	33297	204206	1108382
26	285	3013	33297	366606
42	683	11292	204206
64	1469	37312
93	2906
130

A227333 as an upper right triangle

2	4	8	15	26	42	64	93	130	176
	4	11	34	104	285	683	1469	2906	5383
		8	34	153	708	3013	11292	37312	110816
			15	104	708	4917	33297	204206	1108382
				26	285	3013	33297	366606
					42	683	11292	204206
						64	1469	37312
							93	2906
								130