A267644 - OEIS

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A267644 as a triangular array

										1
									2		2
								3		8		3
							5		18		18		5
						7		50		51		50		7
					11		98		189		189		98		11
				15		242		429		1015		429		242		15
			23		450		1353		2887		2887		1353		450		23
		31		1058		2829		12623		8917		12623		2829		1058		31
	47		1922		8427		32303		47715		47715		32303		8427		1922		47
63

A267644 as a square array

1	2	3	5	7	11	15	23	31	47	63
2	8	18	50	98	242	450	1058	1922
3	18	51	189	429	1353	2829	8427
5	50	189	1015	2887	12623	32303
7	98	429	2887	8917	47715
11	242	1353	12623	47715
15	450	2829	32303
23	1058	8427
31	1922
47

A267644 as an upper right triangle

1	2	3	5	7	11	15	23	31	47	63
	2	8	18	50	98	242	450	1058	1922
		3	18	51	189	429	1353	2829	8427
			5	50	189	1015	2887	12623	32303
				7	98	429	2887	8917	47715
					11	242	1353	12623	47715
						15	450	2829	32303
							23	1058	8427
								31	1922
									47