A216368 - OEIS

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A216368 as a triangular array

											1
										1		1
									1		2		2
								1		3		4		4
							1		4		7		9		9
						1		5		11		17		20		20
					1		6		15		30		45		48		48
				1		7		20		50		92		113		115		115
			1		8		26		77		182		262		283		286		286
		1		9		32		113		342		591		691		717		719		719
	1		10		39		156		601		1263		1681		1815		1838		1842		1842

A216368 as a square array

1	1	1	1	1	1	1	1	1	1	1
1	2	3	4	5	6	7	8	9	10
2	4	7	11	15	20	26	32	39
4	9	17	30	50	77	113	156
9	20	45	92	182	342	601
20	48	113	262	591	1263
48	115	283	691	1681
115	286	717	1815
286	719	1838
719	1842
1842

A216368 as an upper right triangle

1	1	1	1	1	1	1	1	1	1	1
	1	2	3	4	5	6	7	8	9	10
		2	4	7	11	15	20	26	32	39
			4	9	17	30	50	77	113	156
				9	20	45	92	182	342	601
					20	48	113	262	591	1263
						48	115	283	691	1681
							115	286	717	1815
								286	719	1838
									719	1842
										1842