A196982 - OEIS

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

A196982 as a triangular array

										1
									1		1
								2		5		2
							3		14		14		3
						4		37		65		37		4
					6		104		298		298		104		6
				9		290		1422		2425		1422		290		9
			13		803		6679		19580		19580		6679		803		13
		19		2233		31386		156862		272332		156862		31386		2233		19
	28		6207		147574		1272373		3795662		3795662

A196982 as a square array

1	1	2	3	4	6	9	13	19	28
1	5	14	37	104	290	803	2233	6207
2	14	65	298	1422	6679	31386	147574
3	37	298	2425	19580	156862	1272373
4	104	1422	19580	272332	3795662
6	290	6679	156862	3795662
9	803	31386
13	2233
19

A196982 as an upper right triangle

1	1	2	3	4	6	9	13	19	28
	1	5	14	37	104	290	803	2233	6207
		2	14	65	298	1422	6679	31386	147574
			3	37	298	2425	19580	156862	1272373
				4	104	1422	19580	272332	3795662
					6	290	6679	156862	3795662
						9	803	31386
							13	2233
								19