A298589 - OEIS

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A298589 as a triangular array

												1
											1		1
										1		1		1
									1		1		1		1
								1		2		9		2		1
							1		5		5		5		5		1
						1		9		16		4		16		9		1
					1		22		31		13		13		31		22		1
				1		45		28		31		65		31		28		45		1
			1		101		87		83		233		233		83		87		101		1
		1		218		125		262		441		1112		441		262		125		218		1
	1		477		185		819		1765		4620		4620		1765

A298589 as a square array

1	1	1	1	1	1	1	1	1	1	1	1
1	1	1	2	5	9	22	45	101	218	477
1	1	9	5	16	31	28	87	125	185
1	2	5	4	13	31	83	262	819
1	5	16	13	65	233	441	1765
1	9	31	31	233	1112	4620
1	22	28	83	441	4620
1	45	87	262	1765
1	101	125
1	218
1

A298589 as an upper right triangle

1	1	1	1	1	1	1	1	1	1	1	1
	1	1	1	2	5	9	22	45	101	218	477
		1	1	9	5	16	31	28	87	125	185
			1	2	5	4	13	31	83	262	819
				1	5	16	13	65	233	441	1765
					1	9	31	31	233	1112	4620
						1	22	28	83	441	4620
							1	45	87	262	1765
								1	101	125
									1	218
										1