A350571 - OEIS

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A350571 as a triangular array

											1
										1		1
									3		2		1
								7		6		2		1
							19		16		7		2		1
						47		45		19		7		2		1
					130		121		57		20		7		2		1
				343		338		158		60		20		7		2		1
			951		929		457		170		61		20		7		2		1
		2615		2598		1286		498		173		61		20		7		2		1
	7318		7261		3678		1421		510		174		61		20		7		2		1

A350571 as a square array

1	1	3	7	19	47	130	343	951	2615	7318
1	2	6	16	45	121	338	929	2598	7261
1	2	7	19	57	158	457	1286	3678
1	2	7	20	60	170	498	1421
1	2	7	20	61	173	510
1	2	7	20	61	174
1	2	7	20	61
1	2	7	20
1	2	7
1	2
1

A350571 as an upper right triangle

1	1	3	7	19	47	130	343	951	2615	7318
	1	2	6	16	45	121	338	929	2598	7261
		1	2	7	19	57	158	457	1286	3678
			1	2	7	20	60	170	498	1421
				1	2	7	20	61	173	510
					1	2	7	20	61	174
						1	2	7	20	61
							1	2	7	20
								1	2	7
									1	2
										1