A193915 - OEIS

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A193915 as a triangular array

										1
									2		1
								4		4		2
							16		12		8		4
						48		40		24		14		7
					160		128		80		44		24		12
				512		416		256		144		76		40		20
			1664		1344		832		464		248		128		66		33
		5376		4352		2688		1504		800		416		212		108		54
	17408		14080		8704		4864		2592		1344		688		348		176		88

A193915 as a square array

1	2	4	16	48	160	512	1664	5376	17408
1	4	12	40	128	416	1344	4352	14080
2	8	24	80	256	832	2688	8704
4	14	44	144	464	1504	4864
7	24	76	248	800	2592
12	40	128	416	1344
20	66	212	688
33	108	348
54	176
88

A193915 as an upper right triangle

1	2	4	16	48	160	512	1664	5376	17408
	1	4	12	40	128	416	1344	4352	14080
		2	8	24	80	256	832	2688	8704
			4	14	44	144	464	1504	4864
				7	24	76	248	800	2592
					12	40	128	416	1344
						20	66	212	688
							33	108	348
								54	176
									88