A202674 - OEIS

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A202674 as a triangular array

											1
										3		3
									5		10		5
								7		18		18		7
							9		26		35		26		9
						11		34		53		53		34		11
					13		42		71		84		71		42		13
				15		50		89		116		116		89		50		15
			17		58		107		148		165		148		107		58		17
		19		66		125		180		215		215		180		125		66		19
	21		74		143		212		265		286		265		212

A202674 as a square array

1	3	5	7	9	11	13	15	17	19	21
3	10	18	26	34	42	50	58	66	74
5	18	35	53	71	89	107	125	143
7	26	53	84	116	148	180	212
9	34	71	116	165	215	265
11	42	89	148	215	286
13	50	107	180	265
15	58	125	212
17	66
19

A202674 as an upper right triangle

1	3	5	7	9	11	13	15	17	19	21
	3	10	18	26	34	42	50	58	66	74
		5	18	35	53	71	89	107	125	143
			7	26	53	84	116	148	180	212
				9	34	71	116	165	215	265
					11	42	89	148	215	286
						13	50	107	180	265
							15	58	125	212
								17	66
									19