A133113 - OEIS

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

A133113 as a triangular array

										1
									2		1
								4		2		1
							6		4		4		1
						9		6		11		4		1
					12		9		24		11		6		1
				16		12		46		24		22		6		1
			20		16		80		46		62		22		8		1
		25		20		130		80		148		62		37		8		1
	30		25		200		130		314		148		128		37		10		1

A133113 as a square array

1	2	4	6	9	12	16	20	25	30
1	2	4	6	9	12	16	20	25
1	4	11	24	46	80	130	200
1	4	11	24	46	80	130
1	6	22	62	148	314
1	6	22	62	148
1	8	37	128
1	8	37
1	10
1

A133113 as an upper right triangle

1	2	4	6	9	12	16	20	25	30
	1	2	4	6	9	12	16	20	25
		1	4	11	24	46	80	130	200
			1	4	11	24	46	80	130
				1	6	22	62	148	314
					1	6	22	62	148
						1	8	37	128
							1	8	37
								1	10
									1