A291941 - cp's OEIS frontend

A291941 Number of Carlitz compositions of n that either have length 1, or have length greater than or equal to 2 and are palindromic if we exclude the first part.

n	a(n)
1	1
2	1
3	3
4	3
5	5
6	7
7	9
8	13
9	19
10	21
11	31
12	45
13	53
14	73
15	101
16	129
17	171
18	233
19	295
20	407
21	533
22	701
23	921
24	1251
25	1605
26	2175
27	2837
28	3797
29	4945
30	6681
31	8637
32	11679
33	15165
34	20403
35	26525
36	35777
37	46381
38	62589
39	81253
40	109503
41	142187
42	191755
43	248775
44	335579
45	435561
46	587233
47	762305

[1, 1, 3, 3, 5, 7, 9, 13, 19, 21, 31, 45, 53, 73, 101, 129, 171, 233, 295, 407, 533, 701, 921, 1251, 1605, 2175, 2837, 3797, 4945, 6681, 8637, 11679, 15165, 20403, 26525, 35777, 46381, 62589, 81253, 109503, 142187, 191755, 248775, 335579, 435561, 587233, 762305]

cp's OEIS Frontend

A291941 Number of Carlitz compositions of n that either have length 1, or have length greater than or equal to 2 and are palindromic if we exclude the first part.

Table of values

List of values