A054098 - cp's OEIS frontend

A054098 Triangular array generated by its row sums: T(n,0)=1 for n >= 0, T(1,1)=2, T(n,k)=T(n,k-1)+d*r(n-k) for k=2,3,...,n, d=(-1)^(k+1), n >= 2, r(h)=sum of the numbers in row h of T.

n	a(n)
1	1
2	1
3	2
4	1
5	3
6	2
7	1
8	6
9	3
10	4
11	1
12	14
13	8
14	11
15	10
16	1
17	44
18	30
19	36
20	33
21	34
22	1
23	178
24	134
25	148
26	142
27	145
28	144
29	1
30	892
31	714
32	758
33	744
34	750
35	747
36	748
37	1
38	5354
39	4462
40	4640
41	4596
42	4610
43	4604
44	4607
45	4606
46	1
47	37480
48	32126
49	33018
50	32840
51	32884
52	32870

[1, 1, 2, 1, 3, 2, 1, 6, 3, 4, 1, 14, 8, 11, 10, 1, 44, 30, 36, 33, 34, 1, 178, 134, 148, 142, 145, 144, 1, 892, 714, 758, 744, 750, 747, 748, 1, 5354, 4462, 4640, 4596, 4610, 4604, 4607, 4606, 1, 37480, 32126, 33018, 32840, 32884, 32870]

cp's OEIS Frontend

A054098 Triangular array generated by its row sums: T(n,0)=1 for n >= 0, T(1,1)=2, T(n,k)=T(n,k-1)+d*r(n-k) for k=2,3,...,n, d=(-1)^(k+1), n >= 2, r(h)=sum of the numbers in row h of T.

Table of values

List of values