A221602 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

A221602 as a triangular array

									0
								1		1
							2		19		2
						4		140		140		4
					8		1206		4656		1206		8
				16		10020		154886		154886		10020		16
			32		84160		5151998		19661302		5151998		84160		32
		64		705156		171049120		2498630422		2498630422		171049120		705156		64
	128		5912277		5677948938

A221602 as a square array

0	1	2	4	8	16	32	64	128
1	19	140	1206	10020	84160	705156	5912277
2	140	4656	154886	5151998	171049120	5677948938
4	1206	154886	19661302	2498630422
8	10020	5151998	2498630422
16	84160	171049120
32	705156
64

A221602 as an upper right triangle

0	1	2	4	8	16	32	64	128
	1	19	140	1206	10020	84160	705156	5912277
		2	140	4656	154886	5151998	171049120	5677948938
			4	1206	154886	19661302	2498630422
				8	10020	5151998	2498630422
					16	84160	171049120
						32	705156
							64