A141678 - cp's OEIS frontend

A141678 Symmetrical triangle of coefficients based on invert transform of A001906.

n	a(n)
1	1
2	3
3	3
4	8
5	9
6	8
7	21
8	24
9	24
10	21
11	55
12	63
13	64
14	63
15	55
16	144
17	165
18	168
19	168
20	165
21	144
22	377
23	432
24	440
25	441
26	440
27	432
28	377
29	987
30	1131
31	1152
32	1155
33	1155
34	1152
35	1131
36	987
37	2584
38	2961
39	3016
40	3024
41	3025
42	3024
43	3016
44	2961
45	2584
46	6765
47	7752
48	7896
49	7917
50	7920
51	7920
52	7917
53	7896
54	7752
55	6765

[1, 3, 3, 8, 9, 8, 21, 24, 24, 21, 55, 63, 64, 63, 55, 144, 165, 168, 168, 165, 144, 377, 432, 440, 441, 440, 432, 377, 987, 1131, 1152, 1155, 1155, 1152, 1131, 987, 2584, 2961, 3016, 3024, 3025, 3024, 3016, 2961, 2584, 6765, 7752, 7896, 7917, 7920, 7920, 7917, 7896, 7752, 6765]

cp's OEIS Frontend

A141678 Symmetrical triangle of coefficients based on invert transform of A001906.

Table of values

List of values