A146770 - OEIS

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A146770 as a triangular array

											1
										1		1
									1		4		1
								1		5		5		1
							1		7		8		7		1
						1		9		13		13		9		1
					1		11		21		22		21		11		1
				1		13		31		39		39		31		13		1
			1		15		43		66		72		66		43		15		1
		1		17		57		104		131		131		104		57		17		1
	1		19		73		155		225		254		225		155		73		19		1

A146770 as a square array

1	1	1	1	1	1	1	1	1	1	1
1	4	5	7	9	11	13	15	17	19
1	5	8	13	21	31	43	57	73
1	7	13	22	39	66	104	155
1	9	21	39	72	131	225
1	11	31	66	131	254
1	13	43	104	225
1	15	57	155
1	17	73
1	19
1

A146770 as an upper right triangle

1	1	1	1	1	1	1	1	1	1	1
	1	4	5	7	9	11	13	15	17	19
		1	5	8	13	21	31	43	57	73
			1	7	13	22	39	66	104	155
				1	9	21	39	72	131	225
					1	11	31	66	131	254
						1	13	43	104	225
							1	15	57	155
								1	17	73
									1	19
										1