A143461 - OEIS

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A143461 as a triangular array

												1
											1		4
										1		4		16
									1		4		7		64
								1		4		7		19		256
							1		4		7		10		40		1024
						1		4		7		10		22		97		4096
					1		4		7		10		13		43		217		16384
				1		4		7		10		13		25		73		508		65536
			1		4		7		10		13		16		46		139		1159		262144
		1		4		7		10		13		16		28		76		268		2683		1048576
	1		4		7		10		13		16		19		49		115		487		6160		4194304

A143461 as a square array

1	1	1	1	1	1	1	1	1	1	1	1
4	4	4	4	4	4	4	4	4	4	4
16	7	7	7	7	7	7	7	7	7
64	19	10	10	10	10	10	10	10
256	40	22	13	13	13	13	13
1024	97	43	25	16	16	16
4096	217	73	46	28	19
16384	508	139	76	49
65536	1159	268	115
262144	2683	487
1048576	6160
4194304

A143461 as an upper right triangle

1	1	1	1	1	1	1	1	1	1	1	1
	4	4	4	4	4	4	4	4	4	4	4
		16	7	7	7	7	7	7	7	7	7
			64	19	10	10	10	10	10	10	10
				256	40	22	13	13	13	13	13
					1024	97	43	25	16	16	16
						4096	217	73	46	28	19
							16384	508	139	76	49
								65536	1159	268	115
									262144	2683	487
										1048576	6160
											4194304