A274741 - OEIS

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A274741 as a triangular array

													1
												1		1
											1		1		1
										1		3		1		1
									1		16		5		1		1
								1		125		43		7		1		1
							1		1296		525		82		9		1		1
						1		16807		8321		1345		133		11		1		1
					1		262144		162463		28396		2729		196		13		1		1
				1		4782969		3774513		734149		71721		4821		271		15		1		1
			1		100000000		101808185		22485898		2300485		151376		7765		358		17		1		1
		1		2357947691		3129525793		796769201		87194689		5787931		283321		11705		457		19		1		1
	1		61917364224		108063152091		32084546824		3815719969		261066156		12567187		486396		16785		568		21		1		1

A274741 as a square array

1	1	1	1	1	1	1	1	1	1	1	1	1
1	1	3	16	125	1296	16807	262144	4782969	100000000	2357947691	61917364224
1	1	5	43	525	8321	162463	3774513	101808185	3129525793	108063152091
1	1	7	82	1345	28396	734149	22485898	796769201	32084546824
1	1	9	133	2729	71721	2300485	87194689	3815719969
1	1	11	196	4821	151376	5787931	261066156
1	1	13	271	7765	283321	12567187
1	1	15	358	11705	486396
1	1	17	457	16785
1	1	19	568
1	1	21
1	1
1

A274741 as an upper right triangle

1	1	1	1	1	1	1	1	1	1	1	1	1
	1	1	3	16	125	1296	16807	262144	4782969	100000000	2357947691	61917364224
		1	1	5	43	525	8321	162463	3774513	101808185	3129525793	108063152091
			1	1	7	82	1345	28396	734149	22485898	796769201	32084546824
				1	1	9	133	2729	71721	2300485	87194689	3815719969
					1	1	11	196	4821	151376	5787931	261066156
						1	1	13	271	7765	283321	12567187
							1	1	15	358	11705	486396
								1	1	17	457	16785
									1	1	19	568
										1	1	21
											1	1
												1