A223669 - OEIS

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A223669 as a triangular array

										2
									4		4
								7		16		8
							11		49		64		16
						16		121		292		256		32
					22		256		948		1723		1024		64
				29		484		2527		6454		10327		4096		128
			37		841		5913		18980		44693		61996		16384		256
		46		1369		12577		49561		136289		321163		371641		65536		512
	56		2116		24821		119150

A223669 as a square array

2	4	7	11	16	22	29	37	46	56
4	16	49	121	256	484	841	1369	2116
8	64	292	948	2527	5913	12577	24821
16	256	1723	6454	18980	49561	119150
32	1024	10327	44693	136289
64	4096	61996	321163
128	16384	371641
256	65536
512

A223669 as an upper right triangle

2	4	7	11	16	22	29	37	46	56
	4	16	49	121	256	484	841	1369	2116
		8	64	292	948	2527	5913	12577	24821
			16	256	1723	6454	18980	49561	119150
				32	1024	10327	44693	136289
					64	4096	61996	321163
						128	16384	371641
							256	65536
								512