A229610 - OEIS

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A229610 as a triangular array

									2
								7		3
							23		11		5
						71		37		17		13
					223		113		53		41		19
				673		347		163		127		59		29
			2027		1049		491		383		179		89		31
		6089		3163		1481		1151		541		269		97		43
	18269		9491		4447		3457		1627		809		293		131		47
54829		28477		13367		10391		4889		2437		881

A229610 as a square array

2	7	23	71	223	673	2027	6089	18269	54829
3	11	37	113	347	1049	3163	9491	28477
5	17	53	163	491	1481	4447	13367
13	41	127	383	1151	3457	10391
19	59	179	541	1627	4889
29	89	269	809	2437
31	97	293	881
43	131
47

A229610 as an upper right triangle

2	7	23	71	223	673	2027	6089	18269	54829
	3	11	37	113	347	1049	3163	9491	28477
		5	17	53	163	491	1481	4447	13367
			13	41	127	383	1151	3457	10391
				19	59	179	541	1627	4889
					29	89	269	809	2437
						31	97	293	881
							43	131
								47