A224531 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

A224531 as a triangular array

											0
										1		2
									3		4		6
								5		8		10		12
							15		16		20		24		30
						13		21		26		28		36		42
					51		64		68		80		96		102		120
				37		57		63		74		76		108		114		126
			41		55		75		82		88		100		110		132		150
		35		39		45		52		56		70		72		78		84		90
	65		104		105		112		130		140		144		156		168		180		210

A224531 as a square array

0	1	3	5	15	13	51	37	41	35	65
2	4	8	16	21	64	57	55	39	104
6	10	20	26	68	63	75	45	105
12	24	28	80	74	82	52	112
30	36	96	76	88	56	130
42	102	108	100	70	140
120	114	110	72	144
126	132	78	156
150	84	168
90	180
210

A224531 as an upper right triangle

0	1	3	5	15	13	51	37	41	35	65
	2	4	8	16	21	64	57	55	39	104
		6	10	20	26	68	63	75	45	105
			12	24	28	80	74	82	52	112
				30	36	96	76	88	56	130
					42	102	108	100	70	140
						120	114	110	72	144
							126	132	78	156
								150	84	168
									90	180
										210