A147315 - OEIS

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

A147315 as a triangular array

										1
									1		1
								2		3		1
							5		11		6		1
						16		45		35		10		1
					61		211		210		85		15		1
				272		1113		1351		700		175		21		1
			1385		6551		9366		5901		1890		322		28		1
		7936		42585		70055		51870		20181		4410		546		36		1
	50521		303271		563970		479345		218925		58107		9240		870		45		1

A147315 as a square array

1	1	2	5	16	61	272	1385	7936	50521
1	3	11	45	211	1113	6551	42585	303271
1	6	35	210	1351	9366	70055	563970
1	10	85	700	5901	51870	479345
1	15	175	1890	20181	218925
1	21	322	4410	58107
1	28	546	9240
1	36	870
1	45
1

A147315 as an upper right triangle

1	1	2	5	16	61	272	1385	7936	50521
	1	3	11	45	211	1113	6551	42585	303271
		1	6	35	210	1351	9366	70055	563970
			1	10	85	700	5901	51870	479345
				1	15	175	1890	20181	218925
					1	21	322	4410	58107
						1	28	546	9240
							1	36	870
								1	45
									1