A193980 - OEIS

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A193980 as a triangular array

											1
										3		2
									9		5		3
								21		13		7		4
							41		28		17		9		5
						71		52		35		21		11		6
					113		87		63		42		25		13		7
				169		135		103		74		49		29		15		8
			241		198		157		119		85		56		33		17		9
		331		278		227		179		135		96		63		37		19		10
	441		377		315		256		201		151		107		70		41		21		11

A193980 as a square array

1	3	9	21	41	71	113	169	241	331	441
2	5	13	28	52	87	135	198	278	377
3	7	17	35	63	103	157	227	315
4	9	21	42	74	119	179	256
5	11	25	49	85	135	201
6	13	29	56	96	151
7	15	33	63	107
8	17	37	70
9	19	41
10	21
11

A193980 as an upper right triangle

1	3	9	21	41	71	113	169	241	331	441
	2	5	13	28	52	87	135	198	278	377
		3	7	17	35	63	103	157	227	315
			4	9	21	42	74	119	179	256
				5	11	25	49	85	135	201
					6	13	29	56	96	151
						7	15	33	63	107
							8	17	37	70
								9	19	41
									10	21
										11