A340245 - OEIS

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

A340245 as a triangular array

											1
										2		4
									3		7		5
								6		11		9		8
							10		19		15		14		12
						17		31		26		23		20		13
					28		51		43		39		32		22		16
				46		81		71		64		53		36		27		18
			75		110		101		94		83		60		44		30		21
		105		138		130		123		112		90		73		49		35		24
	133		165		157		151		140		119		103		79

A340245 as a square array

1	2	3	6	10	17	28	46	75	105	133
4	7	11	19	31	51	81	110	138	165
5	9	15	26	43	71	101	130	157
8	14	23	39	64	94	123	151
12	20	32	53	83	112	140
13	22	36	60	90	119
16	27	44	73	103
18	30	49	79
21	35
24

A340245 as an upper right triangle

1	2	3	6	10	17	28	46	75	105	133
	4	7	11	19	31	51	81	110	138	165
		5	9	15	26	43	71	101	130	157
			8	14	23	39	64	94	123	151
				12	20	32	53	83	112	140
					13	22	36	60	90	119
						16	27	44	73	103
							18	30	49	79
								21	35
									24