A180472 - OEIS

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A180472 as a triangular array

																		0
																	0		0
																0		0		0
															0		0		0		0
														0		0		0		0		0
													0		0		0		0		0		0
												0		0		0		1		0		0		0
											0		0		0		1		1		0		0		0
										0		0		0		2		2		2		0		0		0
									0		0		0		3		4		4		3		0		0		0
								0		0		0		4		6		10		6		4		0		0		0
							0		0		0		5		10		16		16		10		5		0		0		0
						0		0		0		7		14		28		30		28		14		7		0		0		0
					0		0		0		8		20		42		56		56		42		20		8		0		0		0
				0		0		0		10		26		64		91		113		91		64		26		10		0		0		0
			0		0		0		12		35		90		150		197		197		150		90		35		12		0		0		0
		0		0		0		14		44		126		224		340		370		340		224		126		44		14		0		0		0
	0		0		0		16		56		168		336		544		680		680		544		336		168		56		16		0		0		0

A180472 as a square array

0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
0	0	0	1	1	2	3	4	5	7	8	10	12	14	16
0	0	0	1	2	4	6	10	14	20	26	35	44	56
0	0	0	2	4	10	16	28	42	64	90	126	168
0	0	0	3	6	16	30	56	91	150	224	336
0	0	0	4	10	28	56	113	197	340	544
0	0	0	5	14	42	91	197	370	680
0	0	0	7	20	64	150	340	680
0	0	0	8	26	90	224	544
0	0	0	10	35	126	336
0	0	0	12	44	168
0	0	0	14	56
0	0	0	16
0	0	0
0	0
0

A180472 as an upper right triangle

0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
		0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
			0	0	0	1	1	2	3	4	5	7	8	10	12	14	16
				0	0	0	1	2	4	6	10	14	20	26	35	44	56
					0	0	0	2	4	10	16	28	42	64	90	126	168
						0	0	0	3	6	16	30	56	91	150	224	336
							0	0	0	4	10	28	56	113	197	340	544
								0	0	0	5	14	42	91	197	370	680
									0	0	0	7	20	64	150	340	680
										0	0	0	8	26	90	224	544
											0	0	0	10	35	126	336
												0	0	0	12	44	168
													0	0	0	14	56
														0	0	0	16
															0	0	0
																0	0
																	0

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Last modified September 21 22:57 EDT 2024. Contains 376090 sequences. (Running on oeis4.)