A377441 - OEIS

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A377441 as a triangular array

												1
											1		1
										1		1		2
									1		1		2		5
								1		1		2		6		14
							1		1		2		7		21		42
						1		1		2		8		30		78		132
					1		1		2		9		41		136		299		429
				1		1		2		10		54		222		630		1172		1430
			1		1		2		11		69		342		1221		2959		4677		4862
		1		1		2		12		86		502		2192		6774		14058		18947		16796
	1		1		2		13		105		708		3687		14129		37853		67472		77746		58786
1		1		2		14		126		966		5874		27184

A377441 as a square array

1	1	1	1	1	1	1	1	1	1	1	1	1
1	1	1	1	1	1	1	1	1	1	1	1
2	2	2	2	2	2	2	2	2	2	2
5	6	7	8	9	10	11	12	13	14
14	21	30	41	54	69	86	105	126
42	78	136	222	342	502	708	966
132	299	630	1221	2192	3687	5874
429	1172	2959	6774	14129	27184
1430	4677	14058	37853
4862	18947	67472
16796	77746
58786

A377441 as an upper right triangle

1	1	1	1	1	1	1	1	1	1	1	1	1
	1	1	1	1	1	1	1	1	1	1	1	1
		2	2	2	2	2	2	2	2	2	2	2
			5	6	7	8	9	10	11	12	13	14
				14	21	30	41	54	69	86	105	126
					42	78	136	222	342	502	708	966
						132	299	630	1221	2192	3687	5874
							429	1172	2959	6774	14129	27184
								1430	4677	14058	37853
									4862	18947	67472
										16796	77746
											58786