A034261 - OEIS

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

A034261 as a triangular array

											0
										0		1
									0		1		3
								0		1		5		6
							0		1		7		14		10
						0		1		9		25		30		15
					0		1		11		39		65		55		21
				0		1		13		56		119		140		91		28
			0		1		15		76		196		294		266		140		36
		0		1		17		99		300		546		630		462		204		45
	0		1		19		125		435		930		1302		1218		750		285		55

A034261 as a square array

0	0	0	0	0	0	0	0	0	0	0
1	1	1	1	1	1	1	1	1	1
3	5	7	9	11	13	15	17	19
6	14	25	39	56	76	99	125
10	30	65	119	196	300	435
15	55	140	294	546	930
21	91	266	630	1302
28	140	462	1218
36	204	750
45	285
55

A034261 as an upper right triangle

0	0	0	0	0	0	0	0	0	0	0
	1	1	1	1	1	1	1	1	1	1
		3	5	7	9	11	13	15	17	19
			6	14	25	39	56	76	99	125
				10	30	65	119	196	300	435
					15	55	140	294	546	930
						21	91	266	630	1302
							28	140	462	1218
								36	204	750
									45	285
										55