A213849 - OEIS

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A213849 as a triangular array

											1
										2		1
									5		3		2
								8		6		4		2
							14		11		9		5		3
						20		17		14		10		6		3
					30		26		23		17		13		7		4
				40		36		32		26		20		14		8		4
			55		50		46		38		32		23		17		9		5
		70		65		60		52		44		35		26		18		10		5
	91		85		80		70		62		50		41		29		21		11		6

A213849 as a square array

1	2	5	8	14	20	30	40	55	70	91
1	3	6	11	17	26	36	50	65	85
2	4	9	14	23	32	46	60	80
2	5	10	17	26	38	52	70
3	6	13	20	32	44	62
3	7	14	23	35	50
4	8	17	26	41
4	9	18	29
5	10	21
5	11
6

A213849 as an upper right triangle

1	2	5	8	14	20	30	40	55	70	91
	1	3	6	11	17	26	36	50	65	85
		2	4	9	14	23	32	46	60	80
			2	5	10	17	26	38	52	70
				3	6	13	20	32	44	62
					3	7	14	23	35	50
						4	8	17	26	41
							4	9	18	29
								5	10	21
									5	11
										6