A246258 - OEIS

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A246258 as a triangular array

											1
										2		3
									5		7		4
								66		6		8		9
							91		70		17		15		10
						55		197		94		20		18		11
					21		155		259		186		24		19		12
				46		84		220		364		187		26		22		13
			1362		184		87		238		377		199		41		28		14
		1654		1981		414		189		467		413		237		45		29		16
	1419		3055		2378		445		309		495		479		262		54		32		23

A246258 as a square array

1	2	5	66	91	55	21	46	1362	1654	1419
3	7	6	70	197	155	84	184	1981	3055
4	8	17	94	259	220	87	414	2378
9	15	20	186	364	238	189	445
10	18	24	187	377	467	309
11	19	26	199	413	495
12	22	41	237	479
13	28	45	262
14	29	54
16	32
23

A246258 as an upper right triangle

1	2	5	66	91	55	21	46	1362	1654	1419
	3	7	6	70	197	155	84	184	1981	3055
		4	8	17	94	259	220	87	414	2378
			9	15	20	186	364	238	189	445
				10	18	24	187	377	467	309
					11	19	26	199	413	495
						12	22	41	237	479
							13	28	45	262
								14	29	54
									16	32
										23