A049513 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

A049513 as a triangular array

												1
											1		1
										1		2		1
									1		3		5		1
								1		4		9		13		1
							1		5		13		25		33		1
						1		6		17		37		65		81		1
					1		7		21		49		97		161		193		1
				1		8		25		61		129		241		385		449		1
			1		9		29		73		161		321		577		897		1025		1
		1		10		33		85		193		401		769		1345		2049		2305		1
	1		11		37		97		225		481

A049513 as a square array

1	1	1	1	1	1	1	1	1	1	1	1
1	2	3	4	5	6	7	8	9	10	11
1	5	9	13	17	21	25	29	33	37
1	13	25	37	49	61	73	85	97
1	33	65	97	129	161	193	225
1	81	161	241	321	401	481
1	193	385	577	769
1	449	897	1345
1	1025	2049
1	2305
1

A049513 as an upper right triangle

1	1	1	1	1	1	1	1	1	1	1	1
	1	2	3	4	5	6	7	8	9	10	11
		1	5	9	13	17	21	25	29	33	37
			1	13	25	37	49	61	73	85	97
				1	33	65	97	129	161	193	225
					1	81	161	241	321	401	481
						1	193	385	577	769
							1	449	897	1345
								1	1025	2049
									1	2305
										1