A223876 - OEIS

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A223876 as a triangular array

								4
							16		16
						50		256		64
					130		2500		4096		256
				296		16900		99223		65536		1024
			610		87616		1336985		3863372		1048576		4096
		1163		372100		12520369		88682677		152918517		16777216		16384
	2083		1352569		90648289		1271992512		5941888105

A223876 as a square array

4	16	50	130	296	610	1163	2083
16	256	2500	16900	87616	372100	1352569
64	4096	99223	1336985	12520369	90648289
256	65536	3863372	88682677	1271992512
1024	1048576	152918517	5941888105
4096	16777216
16384

A223876 as an upper right triangle

4	16	50	130	296	610	1163	2083
	16	256	2500	16900	87616	372100	1352569
		64	4096	99223	1336985	12520369	90648289
			256	65536	3863372	88682677	1271992512
				1024	1048576	152918517	5941888105
					4096	16777216
						16384