A215255 - cp's OEIS frontend

A215255 Let S be the binary string consisting of the first n digits of (100101)*; a(n) = number of ways of writing S as a product of palindromes.

n	a(n)
0	1
1	1
2	2
3	3
4	4
5	6
6	10
7	13
8	23
9	29
10	42
11	65
12	107
13	136
14	243
15	308
16	444
17	687
18	1131
19	1439
20	2570
21	3257
22	4696
23	7266
24	11962
25	15219
26	27181
27	34447
28	49666
29	76847
30	126513
31	160960
32	287473
33	364320
34	525280
35	812753
36	1338033
37	1702353
38	3040386
39	3853139

[1, 1, 2, 3, 4, 6, 10, 13, 23, 29, 42, 65, 107, 136, 243, 308, 444, 687, 1131, 1439, 2570, 3257, 4696, 7266, 11962, 15219, 27181, 34447, 49666, 76847, 126513, 160960, 287473, 364320, 525280, 812753, 1338033, 1702353, 3040386, 3853139]

cp's OEIS Frontend

A215255 Let S be the binary string consisting of the first n digits of (100101)*; a(n) = number of ways of writing S as a product of palindromes.

Table of values

List of values