A208777 - OEIS

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A208777 as a triangular array

												1
											2		1
										3		3		1
									4		5		4		1
								5		7		7		6		1
							6		9		10		12		8		1
						7		11		13		18		19		14		1
					8		13		16		24		30		39		20		1
				9		15		19		30		41		65		71		36		1
			10		17		22		36		52		91		128		152		60		1
		11		19		25		42		63		117		185		293		315		108		1
	12		21		28		48		74		143		242		435		658		685

A208777 as a square array

1	2	3	4	5	6	7	8	9	10	11	12
1	3	5	7	9	11	13	15	17	19	21
1	4	7	10	13	16	19	22	25	28
1	6	12	18	24	30	36	42	48
1	8	19	30	41	52	63	74
1	14	39	65	91	117	143
1	20	71	128	185	242
1	36	152	293	435
1	60	315	658
1	108	685
1

A208777 as an upper right triangle

1	2	3	4	5	6	7	8	9	10	11	12
	1	3	5	7	9	11	13	15	17	19	21
		1	4	7	10	13	16	19	22	25	28
			1	6	12	18	24	30	36	42	48
				1	8	19	30	41	52	63	74
					1	14	39	65	91	117	143
						1	20	71	128	185	242
							1	36	152	293	435
								1	60	315	658
									1	108	685
										1